Update Java version for GH action

.github/workflows/build.yaml

@@ -7,10 +7,10 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v2
-      - name: Set up JDK 16
+      - name: Set up JDK 17
         uses: actions/setup-java@v1
         with:
-          java-version: 16
+          java-version: 17
       - uses: actions/cache@v2
         with:
           path: |

.github/workflows/test.yaml

@@ -1,4 +1,4 @@
-name: Run tests on Java 16
+name: Run tests on Java 17
 on:
   push:
 
@@ -7,9 +7,9 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v2
-      - name: Set up JDK 16
+      - name: Set up JDK 17
         uses: actions/setup-java@v1
         with:
-          java-version: 16
-      - name: Test on Java 16
+          java-version: 17
+      - name: Test on Java 17
         run: ./gradlew common:test --rerun-tasks