chore: disable required signatures

Author: kristof-mattei

Diff for: .github/settings.yml

@@ -141,6 +141,8 @@ branches:
             app_id: 15368
           - context: "codecov/project"
             app_id: 254
+      # Commits pushed to matching refs must have verified signatures.
+      required_signatures: false
       # Required. Enforce all configured restrictions for administrators. Set to true to enforce required status checks for repository administrators. Set to null to disable.
       enforce_admins: null
       # Prevent merge commits from being pushed to matching branches