Problem: semgrep results are not uploaded (#900)

Solution: add the app token

.github/workflows/semgrep.yml

@@ -28,7 +28,8 @@ jobs:
         env:
            # Add the rules that Semgrep uses by setting the SEMGREP_RULES environment variable. 
            SEMGREP_RULES: p/golang # more at semgrep.dev/explore
+           SEMGREP_APP_TOKEN: ${{ secrets.SEMGREP_APP_TOKEN }}
            # Uncomment SEMGREP_TIMEOUT to set this job's timeout (in seconds):
            # Default timeout is 1800 seconds (30 minutes).
            # Set to 0 to disable the timeout.
-           # SEMGREP_TIMEOUT: 300
+           # SEMGREP_TIMEOUT: 300