chore(deps-dev): bump com.google.testing.compile:compile-testing (#2147)

Bumps [com.google.testing.compile:compile-testing](https://github.com/google/compile-testing) from 0.19 to 0.21.0.
- [Release notes](https://github.com/google/compile-testing/releases)
- [Commits](google/compile-testing@compile-testing-0.19...v0.21.0)

---
updated-dependencies:
- dependency-name: com.google.testing.compile:compile-testing
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

Diff for: pom.xml

@@ -49,7 +49,7 @@
         <log4j.version>2.22.0</log4j.version>
         <mokito.version>5.8.0</mokito.version>
         <commons-lang3.version>3.14.0</commons-lang3.version>
-        <compile-testing.version>0.19</compile-testing.version>
+        <compile-testing.version>0.21.0</compile-testing.version>
         <javapoet.version>1.13.0</javapoet.version>
         <assertj.version>3.24.2</assertj.version>
         <awaitility.version>4.2.0</awaitility.version>