ci: generate lockfile in ci for rustsec/audit-check (#303)

Signed-off-by: simonsan <14062932+simonsan@users.noreply.github.com>

Author: simonsan

.github/workflows/audit.yml

@@ -35,8 +35,8 @@ jobs:
           toolchain: stable
       - uses: Swatinem/rust-cache@23bce251a8cd2ffc3c1075eaa2367cf899916d84 # v2
 
-      - name: Run cargo update for Cargo.lock
-        run: cargo update
+      - name: Generate lockfile (Cargo.lock)
+        run: cargo generate-lockfile
 
       - uses: rustsec/audit-check@69366f33c96575abad1ee0dba8212993eecbe998 # v2.0.0
         with: