Bump github/codeql-action from 2.1.16 to 2.1.18 (flutter#35226)

Author: dependabot[bot]

.github/workflows/scorecards-analysis.yml

@@ -57,6 +57,6 @@ jobs:
 
       # Upload the results to GitHub's code scanning dashboard.
       - name: "Upload to code-scanning"
-        uses: github/codeql-action/upload-sarif@3e7e3b32d0fb8283594bb0a76cc60a00918b0969
+        uses: github/codeql-action/upload-sarif@2ca79b6fa8d3ec278944088b4aa5f46912db5d63
         with:
           sarif_file: results.sarif