Move to Java 17

.github/workflows/branch_build.yml

@@ -12,11 +12,11 @@ jobs:
     name: "Package and linting"
     steps:
       - uses: actions/checkout@v2
-      - name: set up JDK 16
+      - name: set up JDK 17
         uses: actions/setup-java@v2
         with:
           distribution: 'temurin'
-          java-version: 16
+          java-version: 17
           architecture: x64
       - name: Cache Maven packages
         uses: actions/cache@v2.1.5
@@ -38,11 +38,11 @@ jobs:
           - mvn -pl webgoat-integration-tests test
     steps:
       - uses: actions/checkout@v2
-      - name: set up JDK 16
+      - name: set up JDK 17
         uses: actions/setup-java@v2
         with:
-          distribution: 'zulu'
-          java-version: 16
+          distribution: 'temurin'
+          java-version: 17
           architecture: x64
       - name: Cache Maven packages
         uses: actions/cache@v2.1.5

.github/workflows/pr_build.yml

@@ -26,7 +26,7 @@ jobs:
     strategy:
       matrix:
         os: [ubuntu-latest, windows-latest, macos-latest]
-        java: [16]
+        java: [17]
     steps:
       - uses: actions/checkout@v2
       - name: Set up JDK ${{ matrix.java }}