Bump axios and rss-to-json (#31)

Bumps [axios](https://github.com/axios/axios) to 1.6.7 and updates ancestor dependency [rss-to-json](https://github.com/nasa8x/rss-to-json). These dependencies need to be updated together.


Updates `axios` from 0.21.4 to 1.6.7
- [Release notes](https://github.com/axios/axios/releases)
- [Changelog](https://github.com/axios/axios/blob/v1.x/CHANGELOG.md)
- [Commits](axios/axios@v0.21.4...v1.6.7)

Updates `rss-to-json` from 2.0.2 to 2.1.1
- [Commits](https://github.com/nasa8x/rss-to-json/commits)

---
updated-dependencies:
- dependency-name: axios
  dependency-type: indirect
- dependency-name: rss-to-json
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

package.json

@@ -31,7 +31,7 @@
     "linkedom": "^0.14.4",
     "node-fetch": "^3.2.3",
     "object-sha": "^2.0.6",
-    "rss-to-json": "^2.0.2",
+    "rss-to-json": "^2.1.1",
     "showdown": "^2.0.3",
     "striptags": "^3.2.0"
   },