chore: Remove unused dependency

Author: ThomasVitale

yarn.lock

@@ -28011,7 +28011,6 @@ __metadata:
     "@backstage/cli": "npm:^0.27.1"
     "@backstage/e2e-test-utils": "npm:^0.1.1"
     "@playwright/test": "npm:^1.32.3"
-    "@roadiehq/backstage-plugin-security-insights": "npm:^2.3.20"
     "@spotify/prettier-config": "npm:^12.0.0"
     env-cmd: "npm:^10.1.0"
     node-gyp: "npm:^10.0.0"