actionのビルドJavaVersionを17に引上げ

Author: graycat27

.github/workflows/main.yml

@@ -14,11 +14,11 @@ jobs:
 
     steps:
     - uses: actions/checkout@v3
-    - name: Set up JDK 16
+    - name: Set up JDK 17
       uses: actions/setup-java@v3
       with:
         distribution: 'temurin'
-        java-version: '16'
+        java-version: '17'
         cache: 'maven'
     - name: pom.yml バージョン更新
       run:  mvn versions:set -DnewVersion=release-v${{ github.run_number }}