Bump degenerator and snyk

Removes [degenerator](https://github.com/TooTallNate/node-degenerator). It's no longer used after updating ancestor dependency [snyk](https://github.com/snyk/snyk). These dependencies need to be updated together.


Removes `degenerator`

Updates `snyk` from 1.251.1 to 1.1012.0
- [Release notes](https://github.com/snyk/snyk/releases)
- [Commits](https://github.com/snyk/snyk/compare/v1.251.1...v1.1012.0)

---
updated-dependencies:
- dependency-name: degenerator
  dependency-type: indirect
- dependency-name: snyk
  dependency-type: indirect
...

Signed-off-by: dependabot[bot] <support@github.com>

package.json

@@ -17,7 +17,7 @@
     "react-jss": "^8.6.1",
     "react-router": "^4.3.1",
     "react-router-dom": "^4.3.1",
-    "react-scripts": "5.0.1",
+    "react-scripts": "1.1.5",
     "router": "^1.3.3",
     "semantic-ui-react": "^0.82.3"
   },