Downgrad min supported OSX version to 13 (confluentinc#5219)

* Downgrade min supported OSX version to 13
* Version upgrade to v2.12.1

Author: pranavrth

.semaphore/semaphore-integration.yml

@@ -28,6 +28,8 @@ global_job_config:
     # Shows plain output from docker build (no progress bars)
     - name: BUILDKIT_PROGRESS
       value: plain
+    - name: MACOSX_DEPLOYMENT_TARGET
+      value: '13'
 
 blocks:
   - name: 'OSX arm64/m1'

.semaphore/semaphore.yml

@@ -28,6 +28,8 @@ global_job_config:
     # Shows plain output from docker build (no progress bars)
     - name: BUILDKIT_PROGRESS
       value: plain
+    - name: MACOSX_DEPLOYMENT_TARGET
+      value: '13'
 
 blocks:
   - name: 'OSX arm64/m1'

src-cpp/rdkafkacpp.h

@@ -112,7 +112,7 @@ namespace RdKafka {
  * @remark This value should only be used during compile time,
  *         for runtime checks of version use RdKafka::version()
  */
-#define RD_KAFKA_VERSION 0x020c00ff
+#define RD_KAFKA_VERSION 0x020c01ff
 
 /**
  * @brief Returns the librdkafka version as integer.

src/rdkafka.h

@@ -167,7 +167,7 @@ typedef SSIZE_T ssize_t;
  * @remark This value should only be used during compile time,
  *         for runtime checks of version use rd_kafka_version()
  */
-#define RD_KAFKA_VERSION 0x020c00ff
+#define RD_KAFKA_VERSION 0x020c01ff
 
 /**
  * @brief Returns the librdkafka version as integer.

vcpkg.json

@@ -1,6 +1,6 @@
 {
     "name": "librdkafka",
-    "version": "2.12.0",
+    "version": "2.12.1",
     "dependencies": [
         {
             "name": "zstd",