chore(deps): bump axios from 0.19.2 to 0.20.0 (#2251)

Bumps [axios](https://github.com/axios/axios) from 0.19.2 to 0.20.0.
- [Release notes](https://github.com/axios/axios/releases)
- [Changelog](https://github.com/axios/axios/blob/master/CHANGELOG.md)
- [Commits](https://github.com/axios/axios/compare/v0.19.2...v0.20.0)

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

Co-authored-by: dependabot-preview[bot] <27856297+dependabot-preview[bot]@users.noreply.github.com>

plugins/rollbar-backend/package.json

@@ -23,7 +23,7 @@
     "@backstage/backend-common": "^0.1.1-alpha.21",
     "@backstage/config": "^0.1.1-alpha.21",
     "@types/express": "^4.17.6",
-    "axios": "^0.19.2",
+    "axios": "^0.20.0",
     "camelcase-keys": "^6.2.2",
     "compression": "^1.7.4",
     "cors": "^2.8.5",

plugins/sentry-backend/package.json

@@ -22,7 +22,7 @@
   "dependencies": {
     "@backstage/backend-common": "^0.1.1-alpha.21",
     "@types/express": "^4.17.6",
-    "axios": "^0.19.2",
+    "axios": "^0.20.0",
     "compression": "^1.7.4",
     "cors": "^2.8.5",
     "express": "^4.17.1",