Revert "fix GITHUB_TOKEN permissions in workflows (#11392)"

This reverts commit aa5350a6fe.
Revert "correct oversight in #11392 (#11404)"

This reverts commit fb3b2aadac.

.github/workflows/build_all.yml

@@ -46,11 +46,7 @@ on:
 concurrency:
   group: ${{ github.workflow }}-${{ github.event_name }}-${{ github.event.pull_request.number || github.ref }}
   cancel-in-progress: true
-
-permissions:
-  contents: write
-  actions: write
-  checks: write
+  
 
 jobs:
   build_linux:
@@ -187,5 +183,3 @@ jobs:
         asset_name: OrcaSlicer-Linux-flatpak_nightly_${{ matrix.variant.arch }}.flatpak
         asset_content_type: application/octet-stream
         max_releases: 1 # optional, if there are more releases than this matching the asset_name, the oldest ones are going to be deleted
-
-