give write permessions to the build workflow

Author: antonkri

.github/workflows/build_and_test_on_every_pr.yml

@@ -17,6 +17,10 @@ on:
     types: [opened, reopened, synchronize]
   merge_group:
     types: [checks_requested]
+
+permissions:
+  contents: write
+
 jobs:
     test_reference_integration:
       runs-on: ubuntu-latest