remove permissions

Signed-off-by: Charalampos Mainas <charalampos.mainas@gmail.com>

Author: cmainas

.github/workflows/add-git-trailers.yml

@@ -18,9 +18,6 @@ jobs:
       github.event.pull_request.base.ref == 'main' &&
       github.event.review.state == 'approved'
     runs-on: ubuntu-22.04
-    permissions:
-      contents: write
-      pull-requests: write
     steps:
       - name: Harden the runner (Audit all outbound calls)
         uses: step-security/harden-runner@ec9f2d5744a09debf3a187a3f4f675c53b671911 # v2.13.0

.github/workflows/pr-merge.yml

@@ -15,9 +15,6 @@ jobs:
     if: |
       github.event.pull_request.merged == true
     runs-on: ubuntu-latest
-    permissions:
-      contents: write
-
     steps:
       - name: Harden the runner (Audit all outbound calls)
         uses: step-security/harden-runner@ec9f2d5744a09debf3a187a3f4f675c53b671911 # v2.13.0