Clean workflows

(cherry picked from commit 8afc72a)

Conflicts:
	.github/workflows/test-3.11-alpha.yml
	.github/workflows/test-3.11-stable.yml
	.github/workflows/test-supported-java-versions.yml

Author: acogoluegnes

.github/workflows/test-3.11-alpha.yml

@@ -1,9 +1,12 @@
 name: Test against RabbitMQ 3.11 alpha
 
 on:
+  schedule:
+    - cron: '0 4 * * *'
   push:
     branches:
       - 5.16.x-stable
+  workflow_dispatch:
 
 env:
   RABBITMQ_IMAGE_TAG: 3.11
@@ -30,11 +33,6 @@ jobs:
           distribution: 'temurin'
           java-version: '17'
           cache: 'maven'
-          server-id: ossrh
-          server-username: MAVEN_USERNAME
-          server-password: MAVEN_PASSWORD
-          gpg-private-key: ${{ secrets.MAVEN_GPG_PRIVATE_KEY }}
-          gpg-passphrase: MAVEN_GPG_PASSPHRASE
       - name: Start broker
         run: ci/start-broker.sh
       - name: Get dependencies

.github/workflows/test-3.11-stable.yml

@@ -4,6 +4,7 @@ on:
   push:
     branches:
       - 5.16.x-stable
+  workflow_dispatch:
 
 env:
   RABBITMQ_IMAGE_TAG: 3.11