Fix desktop workflows build

Author: toasterofbread

.github/workflows/build-linux.yml

@@ -22,9 +22,7 @@ jobs:
       uses: actions/setup-java@v3
       with:
         distribution: 'temurin'
-        java-version: |
-          22
-          21
+        java-version: 22
 
     - name: Set up Gradle
       uses: gradle/gradle-build-action@v3

.github/workflows/build-windows.yml

@@ -25,9 +25,7 @@ jobs:
       uses: actions/setup-java@v3
       with:
         distribution: 'temurin'
-        java-version: |
-          22
-          21
+        java-version: 22
 
     - name: Set PACKAGE_JAVA_HOME
       run: |