ci: Use "v2.0.0" branch for audit check

Signed-off-by: John Nunley <[email protected]>

Author: notgull

.github/workflows/ci.yml

@@ -80,7 +80,10 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
+      # rustsec/audit-check used to do this automatically
+      - name: Generate Cargo.lock
+        run: cargo generate-lockfile
       # https://github.com/rustsec/audit-check/issues/2
-      - uses: rustsec/audit-check@master
+      - uses: rustsec/audit-check@v2.0.0
         with:
           token: ${{ secrets.GITHUB_TOKEN }}