Merge pull request #17 from pranamphd/set-read-content-permission

chore(cd): set read contents permission at top-level

Author: pranamphd

.github/workflows/swift-cd.yml

@@ -10,6 +10,9 @@ concurrency:
   group: publish-digipin-swift
   cancel-in-progress: false
 
+permissions:
+  contents: read
+
 jobs:
   release:
     name: Build, Docs, Provenance & Release