required permissions only

.github/workflows/build-linux-gcc.yml

@@ -14,11 +14,7 @@ concurrency:
     cancel-in-progress: true
 
 permissions:
-  statuses: write
   checks: write
-  contents: write
-  pull-requests: write
-  actions: write
 
 jobs:
     build-linux:

.github/workflows/build-macos-clang.yml

@@ -14,11 +14,7 @@ concurrency:
     cancel-in-progress: true
 
 permissions:
-  statuses: write
   checks: write
-  contents: write
-  pull-requests: write
-  actions: write
 
 jobs:
     build-linux:

.github/workflows/build-windows-msvc.yml

@@ -9,11 +9,7 @@ concurrency:
     cancel-in-progress: true
 
 permissions:
-  statuses: write
   checks: write
-  contents: write
-  pull-requests: write
-  actions: write
 
 jobs:
     build-windows: