remove govulncheck since i dont want to care about tool.go

Author: MalteHerrmann

.github/workflows/vuln_nancy.yaml

@@ -21,18 +21,3 @@ jobs:
 
     - name: Run Nancy vulnerability scanner
       run: make nancy
-
-  vulncheck:
-    runs-on: ubuntu-latest
-
-    steps:
-      - name: Checkout code
-        uses: actions/checkout@v4
-
-      - name: Set up Go
-        uses: actions/setup-go@v5
-        with:
-          go-version-file: go.mod
-
-      - name: Run vulncheck
-        run: go tool govulncheck ./...