Update zeebe.version to v8.5.5 (#61)

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

pom.xml

@@ -19,7 +19,7 @@
     <maven.compiler.source>${java.version}</maven.compiler.source>
     <maven.compiler.target>${java.version}</maven.compiler.target>
 
-    <zeebe.version>8.5.3</zeebe.version>
+    <zeebe.version>8.5.5</zeebe.version>
     <identity.version>8.5.2</identity.version>
 
     <spring-boot.version>3.3.2</spring-boot.version>