[CI] Update JDK from 11 to 17

Author: TobiGr

.github/workflows/ci.yml

@@ -19,10 +19,10 @@ jobs:
     steps:
       - uses: actions/checkout@v4
 
-      - name: set up JDK 11
+      - name: set up JDK 17
         uses: actions/setup-java@v4
         with:
-          java-version: '11'
+          java-version: '17'
           distribution: 'temurin'
 
       - name: Cache Gradle dependencies

.github/workflows/docs.yml

@@ -15,10 +15,10 @@ jobs:
     steps:
       - uses: actions/checkout@v4
 
-      - name: set up JDK 11
+      - name: set up JDK 17
         uses: actions/setup-java@v4
         with:
-          java-version: '11'
+          java-version: '17'
           distribution: 'temurin'
 
       - name: Cache Gradle dependencies