workflows - Update actions/checkout action to v6

.gitea/workflows/production.yml

@@ -17,7 +17,7 @@ jobs:
     timeout-minutes: 30
     steps:
       - name: Check out repo's default branch
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
       - name: Getting version
         uses: https://gitea.skydust.fr/actions/get-version@main
       - name: Update java package version

build.gradle

@@ -35,7 +35,7 @@ dependencies {
     implementation 'org.slf4j:slf4j-simple:2.0.17'
     implementation 'org.apache.commons:commons-lang3:3.18.0'
     implementation 'dev.arbjerg:lavaplayer:2.2.4'
-    implementation 'net.dv8tion:JDA:6.1.2'
+    implementation 'net.dv8tion:JDA:5.6.1'
     implementation 'org.reflections:reflections:0.10.2'
 }