ci/codeql: Put the ignored paths directly into the workflow

https://docs.github.com/en/code-security/code-scanning/creating-an-advanced-setup-for-code-scanning/customizing-your-advanced-setup-for-code-scanning#specifying-configuration-details-using-the-config-input

.github/codeql/codeql-config.yml

@@ -1,2 +0,0 @@
-paths-ignore:
-  - Library/Homebrew/vendor/

.github/workflows/codeql-analysis.yml

@@ -25,7 +25,9 @@ jobs:
      uses: github/codeql-action/init@v3
      with:
        languages: ruby
-       config-file: ./.github/codeql/codeql-config.yml
+       config: |
+        paths-ignore:
+          - Library/Homebrew/vendor
 
    - name: Perform CodeQL Analysis
      uses: github/codeql-action/analyze@v3