chore(main): release 0.132.21-alpha (#1587)

Co-authored-by: release-please[bot] <55107282+release-please[bot]@users.noreply.github.com>

Author: release-please[bot]

CHANGELOG.md

@@ -1,6 +1,14 @@
 # Changelog
 
 
+## [0.132.21-alpha](https://github.com/googleapis/java-logging-logback/compare/v0.132.20-alpha...v0.132.21-alpha) (2026-01-15)
+
+
+### Dependencies
+
+* Update dependency com.google.cloud:google-cloud-logging to v3.23.10 ([#1581](https://github.com/googleapis/java-logging-logback/issues/1581)) ([321e689](https://github.com/googleapis/java-logging-logback/commit/321e689613215749bc079c4941149d64544f92ef))
+* Update dependency com.google.cloud:sdk-platform-java-config to v3.55.1 ([#1586](https://github.com/googleapis/java-logging-logback/issues/1586)) ([aa040f3](https://github.com/googleapis/java-logging-logback/commit/aa040f310ac5e97382265735edc87287424e981d))
+
 ## [0.132.20-alpha](https://github.com/googleapis/java-logging-logback/compare/v0.132.19-alpha...v0.132.20-alpha) (2025-12-12)
 
 

pom.xml

@@ -5,7 +5,7 @@
   <modelVersion>4.0.0</modelVersion>
 
   <artifactId>google-cloud-logging-logback</artifactId>
-  <version>0.132.21-alpha-SNAPSHOT</version><!-- {x-version-update:google-cloud-logging-logback:current} -->
+  <version>0.132.21-alpha</version><!-- {x-version-update:google-cloud-logging-logback:current} -->
   <packaging>jar</packaging>
   <name>Google Cloud Logging Logback Appender</name>
   <url>https://github.com/googleapis/java-logging-logback</url>

samples/snapshot/pom.xml

@@ -28,7 +28,7 @@
     <dependency>
       <groupId>com.google.cloud</groupId>
       <artifactId>google-cloud-logging-logback</artifactId>
-      <version>0.132.21-alpha-SNAPSHOT</version>
+      <version>0.132.21-alpha</version>
     </dependency>
     <!-- {x-version-update-end} -->
 

src/main/java/com/google/cloud/logging/logback/LoggingAppender.java

@@ -125,7 +125,7 @@ public class LoggingAppender extends UnsynchronizedAppenderBase<ILoggingEvent> {
   // See
   // https://github.com/googleapis/release-please/blob/main/docs/customizing.md#updating-arbitrary-files
   // {x-version-update-start:google-cloud-logging-logback:current}
-  public static final String DEFAULT_INSTRUMENTATION_VERSION = "0.132.21-alpha-SNAPSHOT";
+  public static final String DEFAULT_INSTRUMENTATION_VERSION = "0.132.21-alpha";
   // {x-version-update-end}
   private static boolean instrumentationAdded = false;
   private static final Object instrumentationLock = new Object();

versions.txt

@@ -1,4 +1,4 @@
 # Format:
 # module:released-version:current-version
 
-google-cloud-logging-logback:0.132.20-alpha:0.132.21-alpha-SNAPSHOT
+google-cloud-logging-logback:0.132.21-alpha:0.132.21-alpha