chore(bazel): update protobuf to v3.21.12 (#1593)

- [ ] Regenerate this pull request now.

PiperOrigin-RevId: 503267695

Source-Link: https://togithub.com/googleapis/googleapis/commit/c79059008c6d2e66d4cc65a1a7d8bee7160e3f83

Source-Link: https://togithub.com/googleapis/googleapis-gen/commit/b98230b9e68a3828cf138296e9a20e03749ae0a0
Copy-Tag: eyJwIjoiLmdpdGh1Yi8uT3dsQm90LnlhbWwiLCJoIjoiYjk4MjMwYjllNjhhMzgyOGNmMTM4Mjk2ZTlhMjBlMDM3NDlhZTBhMCJ9

Author: gcf-owl-bot[bot]

proto-google-cloud-bigtable-admin-v2/src/main/java/com/google/bigtable/admin/v2/AppProfile.java

@@ -66,7 +66,7 @@ public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
   }
 
   public static final int MIN_SERVE_NODES_FIELD_NUMBER = 1;
-  private int minServeNodes_;
+  private int minServeNodes_ = 0;
   /**
    *
    *
@@ -84,7 +84,7 @@ public int getMinServeNodes() {
   }
 
   public static final int MAX_SERVE_NODES_FIELD_NUMBER = 2;
-  private int maxServeNodes_;
+  private int maxServeNodes_ = 0;
   /**
    *
    *
@@ -307,10 +307,9 @@ private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
     @java.lang.Override
     public Builder clear() {
       super.clear();
+      bitField0_ = 0;
       minServeNodes_ = 0;
-
       maxServeNodes_ = 0;
-
       return this;
     }
 
@@ -338,12 +337,23 @@ public com.google.bigtable.admin.v2.AutoscalingLimits build() {
     public com.google.bigtable.admin.v2.AutoscalingLimits buildPartial() {
       com.google.bigtable.admin.v2.AutoscalingLimits result =
           new com.google.bigtable.admin.v2.AutoscalingLimits(this);
-      result.minServeNodes_ = minServeNodes_;
-      result.maxServeNodes_ = maxServeNodes_;
+      if (bitField0_ != 0) {
+        buildPartial0(result);
+      }
       onBuilt();
       return result;
     }
 
+    private void buildPartial0(com.google.bigtable.admin.v2.AutoscalingLimits result) {
+      int from_bitField0_ = bitField0_;
+      if (((from_bitField0_ & 0x00000001) != 0)) {
+        result.minServeNodes_ = minServeNodes_;
+      }
+      if (((from_bitField0_ & 0x00000002) != 0)) {
+        result.maxServeNodes_ = maxServeNodes_;
+      }
+    }
+
     @java.lang.Override
     public Builder clone() {
       return super.clone();
@@ -424,13 +434,13 @@ public Builder mergeFrom(
             case 8:
               {
                 minServeNodes_ = input.readInt32();
-
+                bitField0_ |= 0x00000001;
                 break;
               } // case 8
             case 16:
               {
                 maxServeNodes_ = input.readInt32();
-
+                bitField0_ |= 0x00000002;
                 break;
               } // case 16
             default:
@@ -450,6 +460,8 @@ public Builder mergeFrom(
       return this;
     }
 
+    private int bitField0_;
+
     private int minServeNodes_;
     /**
      *
@@ -481,6 +493,7 @@ public int getMinServeNodes() {
     public Builder setMinServeNodes(int value) {
 
       minServeNodes_ = value;
+      bitField0_ |= 0x00000001;
       onChanged();
       return this;
     }
@@ -496,7 +509,7 @@ public Builder setMinServeNodes(int value) {
      * @return This builder for chaining.
      */
     public Builder clearMinServeNodes() {
-
+      bitField0_ = (bitField0_ & ~0x00000001);
       minServeNodes_ = 0;
       onChanged();
       return this;
@@ -533,6 +546,7 @@ public int getMaxServeNodes() {
     public Builder setMaxServeNodes(int value) {
 
       maxServeNodes_ = value;
+      bitField0_ |= 0x00000002;
       onChanged();
       return this;
     }
@@ -548,7 +562,7 @@ public Builder setMaxServeNodes(int value) {
      * @return This builder for chaining.
      */
     public Builder clearMaxServeNodes() {
-
+      bitField0_ = (bitField0_ & ~0x00000002);
       maxServeNodes_ = 0;
       onChanged();
       return this;

proto-google-cloud-bigtable-admin-v2/src/main/java/com/google/bigtable/admin/v2/AutoscalingLimits.java

@@ -66,7 +66,7 @@ public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
   }
 
   public static final int CPU_UTILIZATION_PERCENT_FIELD_NUMBER = 2;
-  private int cpuUtilizationPercent_;
+  private int cpuUtilizationPercent_ = 0;
   /**
    *
    *
@@ -87,7 +87,7 @@ public int getCpuUtilizationPercent() {
   }
 
   public static final int STORAGE_UTILIZATION_GIB_PER_NODE_FIELD_NUMBER = 3;
-  private int storageUtilizationGibPerNode_;
+  private int storageUtilizationGibPerNode_ = 0;
   /**
    *
    *
@@ -316,10 +316,9 @@ private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
     @java.lang.Override
     public Builder clear() {
       super.clear();
+      bitField0_ = 0;
       cpuUtilizationPercent_ = 0;
-
       storageUtilizationGibPerNode_ = 0;
-
       return this;
     }
 
@@ -347,12 +346,23 @@ public com.google.bigtable.admin.v2.AutoscalingTargets build() {
     public com.google.bigtable.admin.v2.AutoscalingTargets buildPartial() {
       com.google.bigtable.admin.v2.AutoscalingTargets result =
           new com.google.bigtable.admin.v2.AutoscalingTargets(this);
-      result.cpuUtilizationPercent_ = cpuUtilizationPercent_;
-      result.storageUtilizationGibPerNode_ = storageUtilizationGibPerNode_;
+      if (bitField0_ != 0) {
+        buildPartial0(result);
+      }
       onBuilt();
       return result;
     }
 
+    private void buildPartial0(com.google.bigtable.admin.v2.AutoscalingTargets result) {
+      int from_bitField0_ = bitField0_;
+      if (((from_bitField0_ & 0x00000001) != 0)) {
+        result.cpuUtilizationPercent_ = cpuUtilizationPercent_;
+      }
+      if (((from_bitField0_ & 0x00000002) != 0)) {
+        result.storageUtilizationGibPerNode_ = storageUtilizationGibPerNode_;
+      }
+    }
+
     @java.lang.Override
     public Builder clone() {
       return super.clone();
@@ -434,13 +444,13 @@ public Builder mergeFrom(
             case 16:
               {
                 cpuUtilizationPercent_ = input.readInt32();
-
+                bitField0_ |= 0x00000001;
                 break;
               } // case 16
             case 24:
               {
                 storageUtilizationGibPerNode_ = input.readInt32();
-
+                bitField0_ |= 0x00000002;
                 break;
               } // case 24
             default:
@@ -460,6 +470,8 @@ public Builder mergeFrom(
       return this;
     }
 
+    private int bitField0_;
+
     private int cpuUtilizationPercent_;
     /**
      *
@@ -497,6 +509,7 @@ public int getCpuUtilizationPercent() {
     public Builder setCpuUtilizationPercent(int value) {
 
       cpuUtilizationPercent_ = value;
+      bitField0_ |= 0x00000001;
       onChanged();
       return this;
     }
@@ -515,7 +528,7 @@ public Builder setCpuUtilizationPercent(int value) {
      * @return This builder for chaining.
      */
     public Builder clearCpuUtilizationPercent() {
-
+      bitField0_ = (bitField0_ & ~0x00000001);
       cpuUtilizationPercent_ = 0;
       onChanged();
       return this;
@@ -562,6 +575,7 @@ public int getStorageUtilizationGibPerNode() {
     public Builder setStorageUtilizationGibPerNode(int value) {
 
       storageUtilizationGibPerNode_ = value;
+      bitField0_ |= 0x00000002;
       onChanged();
       return this;
     }
@@ -582,7 +596,7 @@ public Builder setStorageUtilizationGibPerNode(int value) {
      * @return This builder for chaining.
      */
     public Builder clearStorageUtilizationGibPerNode() {
-
+      bitField0_ = (bitField0_ & ~0x00000002);
       storageUtilizationGibPerNode_ = 0;
       onChanged();
       return this;