Bump org.codehaus.groovy:groovy-all in /healthcheck/generalchecks (#339)

Bumps [org.codehaus.groovy:groovy-all](https://github.com/apache/groovy) from 2.4.13 to 2.4.21.
- [Commits](https://github.com/apache/groovy/commits)

---
updated-dependencies:
- dependency-name: org.codehaus.groovy:groovy-all
  dependency-type: direct:development
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

healthcheck/generalchecks/pom.xml

@@ -224,7 +224,7 @@
         <dependency>
           <groupId>org.codehaus.groovy</groupId>
           <artifactId>groovy-all</artifactId>
-          <version>2.4.13</version>
+          <version>2.4.21</version>
           <scope>test</scope>
         </dependency>
         <dependency>