Bump zeebe-client-java.version from 8.6.0 to 8.6.3

Bumps `zeebe-client-java.version` from 8.6.0 to 8.6.3.

Updates `io.camunda:zeebe-client-java` from 8.6.0 to 8.6.3
- [Release notes](https://github.com/camunda/camunda/releases)
- [Changelog](https://github.com/camunda/camunda/blob/main/CHANGELOG.md)
- [Commits](camunda/camunda@8.6.0...8.6.3)

Updates `io.camunda:zeebe-protocol` from 8.6.0 to 8.6.3
- [Release notes](https://github.com/camunda/camunda/releases)
- [Changelog](https://github.com/camunda/camunda/blob/main/CHANGELOG.md)
- [Commits](camunda/camunda@8.6.0...8.6.3)

---
updated-dependencies:
- dependency-name: io.camunda:zeebe-client-java
  dependency-type: direct:production
  update-type: version-update:semver-patch
- dependency-name: io.camunda:zeebe-protocol
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>

engine-adapter/camunda-platform-8-core/pom.xml

@@ -12,7 +12,7 @@
   <artifactId>process-engine-api-adapter-camunda-platform-c8-core</artifactId>
   <name>Adapter: C8 Core</name>
   <properties>
-    <zeebe-client-java.version>8.6.0</zeebe-client-java.version>
+    <zeebe-client-java.version>8.6.3</zeebe-client-java.version>
     <camunda-tasklist-client-java.version>8.5.3.6</camunda-tasklist-client-java.version>
   </properties>
 

engine-adapter/camunda-platform-8-spring-boot-starter/pom.xml

@@ -15,7 +15,7 @@
   <properties>
     <camunda-tasklist-client-java.version>8.5.3.6</camunda-tasklist-client-java.version>
     <spring-zeebe.version>8.5.3</spring-zeebe.version>
-    <zeebe-client-java.version>8.6.0</zeebe-client-java.version>
+    <zeebe-client-java.version>8.6.3</zeebe-client-java.version>
   </properties>
 
   <dependencyManagement>

examples/java-c8/pom.xml

@@ -55,7 +55,7 @@
     <dependency>
       <groupId>io.camunda</groupId>
       <artifactId>zeebe-client-java</artifactId>
-      <version>8.6.0</version>
+      <version>8.6.3</version>
     </dependency>
 
     <dependency>