Do not run datadog static analyzer on pull_request (#6612)

Author: juan-fernandez

.github/workflows/project.yml

@@ -67,7 +67,7 @@ jobs:
   static-analysis:
     runs-on: ubuntu-latest
     name: Datadog Static Analyzer
-    if: github.actor != 'dependabot[bot]'
+    if: github.actor != 'dependabot[bot]' && github.event_name != 'pull_request'
     steps:
     - name: Checkout
       uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5.0.0