chore(deps): bump openrewrite.version from 8.78.3 to 8.78.4 (#3269)

Author: dependabot[bot]

migration/pom.xml

@@ -29,7 +29,7 @@
   <description>OpenRewrite migration recipes for Java Operator SDK</description>
 
   <properties>
-    <openrewrite.version>8.78.3</openrewrite.version>
+    <openrewrite.version>8.78.4</openrewrite.version>
   </properties>
 
   <dependencies>