Disable parallel gradle in GH actions.

.github/workflows/android.yml

@@ -32,7 +32,7 @@ jobs:
       uses: gradle/wrapper-validation-action@v1
 
     - name: Build with Gradle
-      run: ./gradlew qa --parallel
+      run: ./gradlew qa
 
     - name: Archive reports for failed build
       if: ${{ failure() }}

.github/workflows/diffuse.yml

@@ -38,7 +38,7 @@ jobs:
 
     - name: Build with Gradle
       if: steps.cache-base.outputs.cache-hit != 'true'
-      run: ./gradlew assemblePlayProdRelease --parallel
+      run: ./gradlew assemblePlayProdRelease
 
     - name: Copy base apk
       if: steps.cache-base.outputs.cache-hit != 'true'
@@ -50,7 +50,7 @@ jobs:
         clean: 'false'
 
     - name: Build with Gradle
-      run: ./gradlew assemblePlayProdRelease --parallel
+      run: ./gradlew assemblePlayProdRelease
 
     - name: Copy PR apk
       run: mv app/build/outputs/apk/playProd/release/*arm64*.apk diffuse-new.apk