Prepare for 13.0.4 release

Author: oryan-block

.github/workflows/pull-request.yml

@@ -7,7 +7,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        java: [ '11', '15', '17' ]
+        java: [ '8' ]
     steps:
       - name: Checkout
         uses: actions/checkout@v4

.github/workflows/snapshot.yml

@@ -12,7 +12,7 @@ jobs:
       - name: Setup java
         uses: actions/setup-java@v3
         with:
-          java-version: '11'
+          java-version: '8'
           distribution: 'adopt'
       - name: Build with Maven
         run: mvn --batch-mode --update-snapshots verify
@@ -26,7 +26,7 @@ jobs:
       - name: Setup Maven Central
         uses: actions/setup-java@v3
         with:
-          java-version: '11'
+          java-version: '8'
           distribution: 'adopt'
           server-id: ossrh
           server-username: MAVEN_USERNAME