Merge pull request 'chore: use the workflow standards' (#36) from chore/pipelines into main

Reviewed-on: #36
Reviewed-by: Maier David - J. Schmalz GmbH <david.maier@noreply.schmalz-git.git.onstackit.cloud>
Reviewed-by: Böhringer_Sebastian_-_J._Schmalz_GmbH <Sebastian.Boehringer@schmalz.de>

.forgejo/workflows/pr-check-aikido.yml

@@ -2,8 +2,6 @@ name: Aikido Security PR Check
 
 on:
   pull_request:
-    branches:
-      - '*'
 
 concurrency:
   group: ${{ forgejo.workflow }}-${{ forgejo.ref }}

.forgejo/workflows/pr-check-shared-actions.yml

@@ -2,7 +2,6 @@ name: validate-shared-actions
 
 on:
   pull_request:
-    types: [opened, reopened, synchronize]
 
 permissions:
   contents: read