Update parent (#44)

Changes:
* update parent to 52
* update mvnw to 3.9.6
* update CI to v3
* update deps to maven 3.9.6 (align)

.github/workflows/ci.yml

@@ -2,10 +2,14 @@ name: Verify
 
 on:
   push:
+    branches:
+      - master
   pull_request:
 
 jobs:
   build:
     name: Verify
-    uses: takari/takari-gh-actions/.github/workflows/ci.yml@v1
+    uses: takari/takari-gh-actions/.github/workflows/ci.yml@v3
+    with:
+      jdk-matrix: '[ 11,17,21 ]' # leave out 8 (we moved past it)
 

.mvn/wrapper/maven-wrapper.properties

@@ -6,13 +6,13 @@
 # "License"); you may not use this file except in compliance
 # with the License.  You may obtain a copy of the License at
 #
-#   https://www.apache.org/licenses/LICENSE-2.0
+#   http://www.apache.org/licenses/LICENSE-2.0
 #
 # Unless required by applicable law or agreed to in writing,
 # software distributed under the License is distributed on an
 # "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 # KIND, either express or implied.  See the License for the
 # specific language governing permissions and limitations
 # under the License.
-distributionUrl=https://repo.maven.apache.org/maven2/org/apache/maven/apache-maven/3.8.6/apache-maven-3.8.6-bin.zip
-wrapperUrl=https://repo.maven.apache.org/maven2/org/apache/maven/wrapper/maven-wrapper/3.1.1/maven-wrapper-3.1.1.jar
+distributionUrl=https://repo.maven.apache.org/maven2/org/apache/maven/apache-maven/3.9.6/apache-maven-3.9.6-bin.zip
+wrapperUrl=https://repo.maven.apache.org/maven2/org/apache/maven/wrapper/maven-wrapper/3.2.0/maven-wrapper-3.2.0.jar