Bump appengine.target.version from 2.0.23 to 2.0.24

Bumps `appengine.target.version` from 2.0.23 to 2.0.24.

Updates `com.google.appengine:appengine-api-1.0-sdk` from 2.0.23 to 2.0.24
- [Release notes](https://github.com/GoogleCloudPlatform/appengine-java-standard/releases)
- [Commits](GoogleCloudPlatform/appengine-java-standard@v2.0.23...v2.0.24)

Updates `com.google.appengine:appengine-api-stubs` from 2.0.23 to 2.0.24
- [Release notes](https://github.com/GoogleCloudPlatform/appengine-java-standard/releases)
- [Commits](GoogleCloudPlatform/appengine-java-standard@v2.0.23...v2.0.24)

Updates `com.google.appengine:appengine-testing` from 2.0.23 to 2.0.24

---
updated-dependencies:
- dependency-name: com.google.appengine:appengine-api-1.0-sdk
  dependency-type: direct:production
  update-type: version-update:semver-patch
- dependency-name: com.google.appengine:appengine-api-stubs
  dependency-type: direct:development
  update-type: version-update:semver-patch
- dependency-name: com.google.appengine:appengine-testing
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

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

pom.xml

@@ -19,7 +19,7 @@
 		<downloadSources>true</downloadSources>
         <appengine.app.name>phisix-api</appengine.app.name>
         <appengine.app.version>1</appengine.app.version>
-		<appengine.target.version>2.0.23</appengine.target.version>
+		<appengine.target.version>2.0.24</appengine.target.version>
 		<resteasy.version>3.15.6.Final</resteasy.version>
 		<jaxb2_commons.version>1.11.1-PUBLISHED-BY-MISTAKE</jaxb2_commons.version>
 		<maven-fluido-skin.version>1.12.0</maven-fluido-skin.version>