[CONFIG] [Github Actions] Ssonarcloud Replace "read-all" with specific permissions (e.g., "contents: read").

Read-all and Write-all permissions should not be used githubactions:S8234
Beta

Author: Gonzalo Diaz

.github/workflows/markdown-lint.yml

@@ -9,7 +9,8 @@ on: # yamllint disable-line rule:truthy
     branches: ["main"]
   workflow_dispatch:
 
-permissions: read-all
+permissions:
+  contents: read
 
 jobs:
   markdownlint: