fix(deps): update dependency io.camunda:zeebe-bom to v8.4.3 (#745)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

pom.xml

@@ -20,7 +20,7 @@
     <maven.compiler.source>${version.java}</maven.compiler.source>
     <maven.compiler.target>${version.java}</maven.compiler.target>
 
-    <version.zeebe>8.4.2</version.zeebe>
+    <version.zeebe>8.4.3</version.zeebe>
     <version.spring-boot-starter-camunda>8.4.1</version.spring-boot-starter-camunda>
     <version.zeebe-process-test-extension-testcontainer>8.4.3</version.zeebe-process-test-extension-testcontainer>
     <version.camunda.platform>7.20.0</version.camunda.platform>