Use java 18 for github actions

Author: kmehrunes

.github/workflows/maven-build.yml

@@ -16,10 +16,10 @@ jobs:
 
     steps:
       - uses: actions/checkout@v2
-      - name: Set up JDK 11
+      - name: Set up JDK 18
         uses: actions/setup-java@v1
         with:
-          java-version: 11
+          java-version: 18
       - name: Build with Maven
         run: mvn -s $GITHUB_WORKSPACE/.github/workflows/maven-settings.xml -P github_actions -B package --file pom.xml
         env:

.github/workflows/maven-publish.yml

@@ -15,10 +15,10 @@ jobs:
       packages: write
     steps:
       - uses: actions/checkout@v2
-      - name: Set up JDK 11
+      - name: Set up JDK 18
         uses: actions/setup-java@v2
         with:
-          java-version: '11'
+          java-version: '18'
           distribution: 'adopt'
           server-id: github # Value of the distributionManagement/repository/id field of the pom.xml