Revoke permissions that are not yet needed

There will be upcoming patches for LAVA testing on PR that require
extra permissions, but as they are not available yet, ensure to
only allow permissions needed for the workflows currently defined.

Signed-off-by: Matt Hart <[email protected]>

Author: mattface

.github/workflows/build-on-pr.yml

@@ -4,21 +4,9 @@ on:
   pull_request:
 
 permissions:
-  checks: write
-  pull-requests: write
   contents: read
-  packages: read
 
 jobs:
-  event-file:
-    name: "Upload event file"
-    runs-on: ubuntu-latest
-    steps:
-    - name: Upload
-      uses: actions/upload-artifact@v4
-      with:
-        name: Event File
-        path: ${{ github.event_path }}
   build-pr:
     uses: ./.github/workflows/debos.yml
 

.github/workflows/daily.yml

@@ -7,12 +7,8 @@ on:
   # allow manual runs
   workflow_dispatch:
 
-
 permissions:
-  checks: write
-  pull-requests: write
   contents: read
-  packages: read
 
 jobs:
   build-daily: