#61 Set GitHub Workflow JVM version to 22

Signed-off-by: vityaman <vityaman.dev@yandex.ru>

Author: vityaman

.github/workflows/gradle.yml

@@ -25,10 +25,10 @@ jobs:
           file_glob: 'backend/*/src/main/resources/static/openapi/api.yml'
           spectral_ruleset: backend/config/.spectral.yaml
 
-      - name: Setup up JDK 23
+      - name: Setup up JDK 22
         uses: actions/setup-java@v4
         with:
-          java-version: '23'
+          java-version: '22'
           distribution: 'temurin'
 
       - name: Setup Gradle