Update junit5 monorepo to v5.12.1

Author: renovate[bot]

generator/pom.xml

@@ -140,13 +140,13 @@
         <dependency>
             <groupId>org.junit.jupiter</groupId>
             <artifactId>junit-jupiter-api</artifactId>
-            <version>5.12.0</version>
+            <version>5.12.1</version>
             <scope>test</scope>
         </dependency>
         <dependency>
             <groupId>org.junit.jupiter</groupId>
             <artifactId>junit-jupiter-engine</artifactId>
-            <version>5.12.0</version>
+            <version>5.12.1</version>
             <scope>test</scope>
         </dependency>
     </dependencies>