ci: permissions

Author: mamico

.github/workflows/meta.yml

@@ -2,6 +2,9 @@
 # https://github.com/plone/meta/tree/main/config/default
 # See the inline comments on how to expand/tweak this configuration file
 name: Meta
+permissions:
+  contents: read
+  pull-requests: write
 on:
   push:
     branches: