chore(deps): update dependency org.openrewrite.recipe:rewrite-testing-frameworks to v3.21.2

Author: renovate[bot]

pom.xml

@@ -301,7 +301,7 @@
                             <dependency>
                                 <groupId>org.openrewrite.recipe</groupId>
                                 <artifactId>rewrite-testing-frameworks</artifactId>
-                                <version>3.20.0</version>
+                                <version>3.21.2</version>
                             </dependency>
                             <dependency>
                                 <groupId>org.openrewrite.recipe</groupId>