Potential fix for code scanning alert no. 3: Workflow does not contain permissions (#31)

Signed-off-by: Mitul Shah <shahmitul005@gmail.com>
Co-authored-by: Copilot Autofix powered by AI <62310815+github-advanced-security[bot]@users.noreply.github.com>

Author: MitulShah1

.github/workflows/go.yml

@@ -9,6 +9,8 @@ on:
   pull_request:
     branches: [ "main" ]
 
+permissions:
+  contents: read
 jobs:
 
   build: