Add alternate value

Author: jorgectf

.github/action/src/codeql.ts

@@ -25,7 +25,7 @@ export async function newCodeQL(): Promise<CodeQLConfig> {
     language: "yaml",
     path: await findCodeQL(),
     pack: "githubsecuritylab/actions-queries",
-    suite: `codeql-suites/${core.getInput("suite")}.qls`,
+    suite: `codeql-suites/${core.getInput("suite") || "actions-code-scanning"}.qls`,
     source_root: core.getInput("source-root"),
     output: core.getInput("sarif"),
   };