Bump sonarpython.version from 5.20.0.32295 to 5.21.0.32726

Bumps `sonarpython.version` from 5.20.0.32295 to 5.21.0.32726.

Updates `org.sonarsource.python:sonar-python-plugin` from 5.20.0.32295 to 5.21.0.32726
- [Release notes](https://github.com/SonarCommunity/sonar-python/releases)
- [Commits](https://github.com/SonarCommunity/sonar-python/commits)

Updates `org.sonarsource.python:python-checks-testkit` from 5.20.0.32295 to 5.21.0.32726
- [Release notes](https://github.com/SonarSource/sonar-python/releases)
- [Commits](https://github.com/SonarSource/sonar-python/commits)

---
updated-dependencies:
- dependency-name: org.sonarsource.python:sonar-python-plugin
  dependency-version: 5.21.0.32726
  dependency-type: direct:production
  update-type: version-update:semver-minor
- dependency-name: org.sonarsource.python:python-checks-testkit
  dependency-version: 5.21.0.32726
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

pom.xml

@@ -70,7 +70,7 @@
         <sonar-packaging.version>1.25.1.3002</sonar-packaging.version>
 
         <!-- last version that all is OK -->
-        <sonarpython.version>5.20.0.32295</sonarpython.version>
+        <sonarpython.version>5.21.0.32726</sonarpython.version>
 
         <!-- version explicitly set for security raised by github -->
         <!-- to delete when sonarpython will provide this version at minimum -->