feat: [google-cloud-memorystore] add Instance.Mode.CLUSTER_DISABLED value, and deprecate STANDALONE (#13508)

BEGIN_COMMIT_OVERRIDE
feat: add Instance.Mode.CLUSTER_DISABLED value, and deprecate STANDALONE
docs: A comment for enum value `STANDALONE` in enum `Mode` is changed
END_COMMIT_OVERRIDE

- [ ] Regenerate this pull request now.

docs: A comment for enum value `STANDALONE` in enum `Mode` is changed

PiperOrigin-RevId: 725134583

Source-Link:
googleapis/googleapis@f6c7117

Source-Link:
googleapis/googleapis-gen@7306b34
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BEGIN_NESTED_COMMIT
feat: [google-cloud-memorystore] add Instance.Mode.CLUSTER_DISABLED
value, and deprecate STANDALONE
docs: A comment for enum value `STANDALONE` in enum `Mode` is changed

PiperOrigin-RevId: 725131190

Source-Link:
googleapis/googleapis@77857c7

Source-Link:
googleapis/googleapis-gen@0133d5f
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Co-authored-by: Owl Bot <gcf-owl-bot[bot]@users.noreply.github.com>

Author: gcf-owl-bot[bot]

packages/google-cloud-memorystore/google/cloud/memorystore_v1/types/memorystore.py

@@ -244,13 +244,16 @@ class Mode(proto.Enum):
             MODE_UNSPECIFIED (0):
                 Mode is not specified.
             STANDALONE (1):
-                Instance is in standalone mode.
+                Deprecated: Use CLUSTER_DISABLED instead.
             CLUSTER (2):
                 Instance is in cluster mode.
+            CLUSTER_DISABLED (4):
+                Cluster mode is disabled for the instance.
         """
         MODE_UNSPECIFIED = 0
         STANDALONE = 1
         CLUSTER = 2
+        CLUSTER_DISABLED = 4
 
     class StateInfo(proto.Message):
         r"""Additional information about the state of the instance.

packages/google-cloud-memorystore/google/cloud/memorystore_v1beta/types/memorystore.py

@@ -244,13 +244,16 @@ class Mode(proto.Enum):
             MODE_UNSPECIFIED (0):
                 Mode is not specified.
             STANDALONE (1):
-                Instance is in standalone mode.
+                Deprecated: Use CLUSTER_DISABLED instead.
             CLUSTER (2):
                 Instance is in cluster mode.
+            CLUSTER_DISABLED (4):
+                Cluster mode is disabled for the instance.
         """
         MODE_UNSPECIFIED = 0
         STANDALONE = 1
         CLUSTER = 2
+        CLUSTER_DISABLED = 4
 
     class StateInfo(proto.Message):
         r"""Additional information about the state of the instance.