ci: Use "v2.0.0" branch for security check (#91)

Signed-off-by: John Nunley <[email protected]>
Co-authored-by: Alain Emilia Anna Zscheile <[email protected]>

Author: notgull

.github/workflows/ci.yml

@@ -113,6 +113,6 @@ jobs:
       - name: Generate Cargo.lock
         run: cargo generate-lockfile
       # https://github.com/rustsec/audit-check/issues/2
-      - uses: rustsec/audit-check@main
+      - uses: rustsec/audit-check@v2.0.0
         with:
           token: ${{ secrets.GITHUB_TOKEN }}