fix(ci): add pull-requests and checks write permissions to gitleaks job

Author: yotamleo

.github/workflows/gitleaks.yml

@@ -12,6 +12,8 @@ jobs:
     runs-on: ubuntu-latest
     permissions:
       contents: read
+      pull-requests: write
+      checks: write
     steps:
       - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v4.2.2
         with: