[3.10] gh-145098: Add permissions: {} to all workflows (GH-148126) (#148139)

* [3.10] gh-145098: Use `macos-15-intel` instead of unstable `macos-26-intel` in `{jit,tail-call}.yml` (GH-148126)
(cherry picked from commit bce96a1)

Co-authored-by: Stan Ulbrych <[email protected]>
Co-authored-by: Hugo van Kemenade <[email protected]>

* Add 'permissions: {}' to all workflows

---------

Co-authored-by: Stan Ulbrych <[email protected]>

Author: hugovk

.github/workflows/build.yml

@@ -11,8 +11,7 @@ on:
     - 'main'
     - '3.*'
 
-permissions:
-  contents: read
+permissions: {}
 
 concurrency:
   group: ${{ github.workflow }}-${{ github.head_ref || github.run_id }}

.github/workflows/stale.yml

@@ -4,13 +4,15 @@ on:
   schedule:
   - cron: "0 0 * * *"
 
-permissions:
-  pull-requests: write
+permissions: {}
 
 jobs:
   stale:
-
+    if: github.repository_owner == 'python'
     runs-on: ubuntu-latest
+    permissions:
+      pull-requests: write
+    timeout-minutes: 10
 
     steps:
     - name: "Check PRs"

.github/workflows/verify-ensurepip-wheels.yml

@@ -13,8 +13,7 @@ on:
       - '.github/workflows/verify-ensurepip-wheels.yml'
       - 'Tools/scripts/verify_ensurepip_wheels.py'
 
-permissions:
-  contents: read
+permissions: {}
 
 concurrency:
   group: ${{ github.workflow }}-${{ github.head_ref || github.run_id }}

.github/workflows/verify-expat.yml

@@ -11,8 +11,7 @@ on:
       - 'Modules/expat/**'
       - '.github/workflows/verify-expat.yml'
 
-permissions:
-  contents: read
+permissions: {}
 
 concurrency:
   group: ${{ github.workflow }}-${{ github.head_ref || github.run_id }}