ci: scope down GitHub Token permissions (#1217)

* ci: scope down permissions for closed-issue-message.yml

* ci: scope down permissions for close-stale-issues.yml

* ci: scope down permissions for build-pull-request.yml

Author: AdnaneKhan

.github/workflows/build-pull-request.yml

@@ -8,6 +8,9 @@ on:
     paths:
       - '**'
 
+permissions:
+  contents: read
+
 jobs:
 
   build:

.github/workflows/close-stale-issues.yml

@@ -5,6 +5,10 @@ on:
   schedule:
   - cron: "0 6 * * *"
 
+permissions:
+  issues: write
+  pull-requests: write
+
 jobs:
   cleanup:
     runs-on: ubuntu-latest

.github/workflows/closed-issue-message.yml

@@ -2,6 +2,9 @@ name: Closed Issue Message
 on:
     issues:
        types: [closed]
+permissions:
+  issues: write
+
 jobs:
     auto_comment:
         runs-on: ubuntu-latest