[Infra] Skip FOSSA scan on forks (#6597)

Co-authored-by: Rajkumar Rangaraj <[email protected]>

Author: martincostello

.github/workflows/fossa.yml

@@ -11,10 +11,11 @@ permissions:
 jobs:
   fossa:
     runs-on: ubuntu-latest
+    if: github.event.repository.fork == false
     steps:
       - uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5.0.0
 
       - uses: fossas/fossa-action@3ebcea1862c6ffbd5cf1b4d0bd6b3fe7bd6f2cac # v1.7.0
         with:
-          api-key: ${{secrets.FOSSA_API_KEY}}
+          api-key: ${{ secrets.FOSSA_API_KEY }}
           team: OpenTelemetry