Add lint pre-commit hook using husky & lint-staged (#1973)

knip.ts

@@ -12,6 +12,8 @@ export default {
         "@types/yargs",
         // Required for `action-validator`
         "@action-validator/*",
+        // Used for git pre-commit hooks
+        "husky",
     ],
     ignoreBinaries: ["jq", "scripts/in-docker.sh"],
 } satisfies KnipConfig;