Deprecate 8.5 series, cleanup repository (#290)

Author: Malax

.github/CODEOWNERS

@@ -0,0 +1 @@
+* @heroku/languages

.github/workflows/ci.yml

@@ -4,7 +4,6 @@ on:
   push:
     branches:
       - main
-      - tomcat9
   pull_request:
 
 permissions:
@@ -17,20 +16,14 @@ jobs:
     strategy:
       matrix:
         java-version:
-          - 8
           - 11
-    env:
-      HEROKU_API_KEY: ${{ secrets.HEROKU_API_KEY }}
-      HEROKU_API_USER: ${{ secrets.HEROKU_API_USER }}
     steps:
       - uses: actions/checkout@v3
       - uses: actions/setup-java@v3
         with:
           distribution: zulu
           java-version: ${{ matrix.java-version }}
-      - name: Install Heroku CLI
-        run: curl https://cli-assets.heroku.com/install.sh | sh
-      - run: "./mvnw --batch-mode clean install -Pintegration-test"
+      - run: "./mvnw --batch-mode clean verify package"
   version-check:
     name: "Check POM version constraints"
     runs-on: ubuntu-22.04
@@ -39,5 +32,5 @@ jobs:
       - uses: actions/setup-java@v3
         with:
           distribution: zulu
-          java-version: 8
+          java-version: 11
       - run: ./scripts/check-version.sh

.mvn/wrapper/maven-wrapper.jar

@@ -1,2 +1,18 @@
-distributionUrl=https://repo.maven.apache.org/maven2/org/apache/maven/apache-maven/3.6.1/apache-maven-3.6.1-bin.zip
-wrapperUrl=https://repo.maven.apache.org/maven2/io/takari/maven-wrapper/0.5.5/maven-wrapper-0.5.5.jar
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "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
+#
+# 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

.mvn/wrapper/maven-wrapper.properties

@@ -1,17 +1,17 @@
-Copyright (c) 2012, John Simone
+Copyright (c) 2018, John Simone
 All rights reserved.
 
 Redistribution and use in source and binary forms, with or without modification, are permitted provided
 that the following conditions are met:
 
-   Redistributions of source code must retain the above copyright notice, this list of conditions and the
-   following disclaimer.
+ Redistributions of source code must retain the above copyright notice, this list of conditions and the
+ following disclaimer.
 
-   Redistributions in binary form must reproduce the above copyright notice, this list of conditions and
-   the following disclaimer in the documentation and/or other materials provided with the distribution.
-  
-   Neither the name of John Simone nor the names of its contributors may be used to endorse or
-   promote products derived from this software without specific prior written permission.
+ Redistributions in binary form must reproduce the above copyright notice, this list of conditions and
+ the following disclaimer in the documentation and/or other materials provided with the distribution.
+
+ Neither the name of John Simone nor the names of its contributors may be used to endorse or
+ promote products derived from this software without specific prior written permission.
 
 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED
 WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A