fix(deps): update dependency com.google.appengine:appengine-api-1.0-sdk to v2.0.12 (#2284)

Author: renovate-bot

pom.xml

@@ -503,7 +503,7 @@
     <project.gson.version>2.8.6</project.gson.version>
     <project.protobuf-java.version>3.22.0</project.protobuf-java.version>
     <project.guava.version>31.1-jre</project.guava.version>
-    <project.appengine.version>2.0.11</project.appengine.version>
+    <project.appengine.version>2.0.12</project.appengine.version>
     <project.xpp3.version>1.1.4c</project.xpp3.version>
     <project.jdo2-api.version>2.3-20090302111651</project.jdo2-api.version>
     <project.datanucleus-core.version>3.2.2</project.datanucleus-core.version>