Revert "[Chore] Update token perms to fix broken workflows (cloudflare#22115)"

This reverts commit efbcff2.

Author: vlad1300

.github/workflows/label-pr.yml

@@ -13,9 +13,6 @@ concurrency:
 jobs:
   label_products:
     name: Label products
-    permissions:
-      issues: write
-      pull-requests: write
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
@@ -26,9 +23,6 @@ jobs:
 
   label_size:
     name: Label size
-    permissions:
-      issues: write
-      pull-requests: write
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4

.github/workflows/pr.yml

@@ -13,9 +13,6 @@ jobs:
   compile:
     name: Update assignees
     runs-on: ubuntu-latest
-    permissions:
-      issues: write
-      pull-requests: write
     steps:
       - uses: actions/checkout@v4
       - uses: ./.github/actions/assign-pr