Fixing version nammeing in github action

Author: mzitnik

.github/workflows/tests-scala.yaml

@@ -22,7 +22,7 @@ jobs:
         shell: bash
       - uses: actions/checkout@v3
         if: env.SKIP_STEP != 'true'
-      - name: Set up JDK 17
+      - name: Set up JDK 21
         if: env.SKIP_STEP != 'true'
         uses: actions/setup-java@v3
         with:

.github/workflows/tests.yaml

@@ -22,7 +22,7 @@ jobs:
         shell: bash
       - uses: actions/checkout@v3
         if: env.SKIP_STEP != 'true'
-      - name: Set up JDK 17
+      - name: Set up JDK 21
         if: env.SKIP_STEP != 'true'
         uses: actions/setup-java@v3
         with: