update workflow

Author: magodo

.github/workflows/pr.yaml

@@ -20,10 +20,6 @@ jobs:
     name: gosec
     runs-on: ubuntu-latest
     steps:
-      - name: Set up Go
-        uses: actions/setup-go@v1
-        with:
-          go-version: 1.22
       - name: Checkout Source
         uses: actions/checkout@v3
       - name: Run Gosec Security Scanner