Update github/codeql-action digest to ff2f1c6

Signed-off-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

.github/workflows/continuous-integration.yml

@@ -64,7 +64,7 @@ jobs:
       - name: "Psalm"
         run: vendor/bin/psalm --report=results.sarif
       - name: "Upload Security Analysis results to GitHub"
-        uses: github/codeql-action/upload-sarif@e4fba868fa4b1b91e1fdab776edc8cfbe6e9fb81 # v4
+        uses: github/codeql-action/upload-sarif@ff2f1c621b7f889edc0d3c761ac2e6a3f8cdb0dd # v4
         with:
           sarif_file: results.sarif