Upgrade appengine-plugins-core to 0.10.0

.github/workflows/unit-tests.yaml

@@ -20,8 +20,9 @@ jobs:
       - uses: actions/checkout@v2
         with:
           fetch-depth: 2
-      - uses: actions/setup-java@v1
+      - uses: actions/setup-java@v2
         with:
+          distribution: zulu
           java-version: ${{ matrix.java }}
       - uses: actions/cache@v2
         with:

CHANGELOG.md

@@ -3,6 +3,8 @@ All notable changes to this project will be documented in this file.
 
 ## 2.4.5-SNAPSHOT
 
+* Update to appengine-plugins-core 0.10.0 that supports GAE Java21 runtime.
+
 ## 2.4.4
 
 * Update to appengine-plugins-core 0.9.9, for automatic Java 17 compatibility when running local devserver [appengine-plugins-core#894](https://github.com/GoogleCloudPlatform/appengine-plugins-core/pull/894).

pom.xml

@@ -92,7 +92,7 @@
     <dependency>
       <groupId>com.google.cloud.tools</groupId>
       <artifactId>appengine-plugins-core</artifactId>
-      <version>0.9.9</version>
+      <version>0.10.0</version>
     </dependency>
 
     <dependency>