chore(deps): bump html2rss in the rubygems group (#772)

Bumps the rubygems group with 1 update: [html2rss](https://github.com/html2rss/html2rss).


Updates `html2rss` from `84e9215` to `3071d18`
- [Release notes](https://github.com/html2rss/html2rss/releases)
- [Commits](html2rss/html2rss@84e9215...3071d18)

---
updated-dependencies:
- dependency-name: html2rss
  dependency-version: 3071d18755e3f546aa35bccfdaa83694c61a475c
  dependency-type: direct:production
  dependency-group: rubygems
...

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

Author: dependabot[bot]

Gemfile.lock

@@ -1,6 +1,6 @@
 GIT
   remote: https://github.com/html2rss/html2rss
-  revision: 84e92155f9dac14248c8d1298cbbf0ef051c7016
+  revision: 3071d18755e3f546aa35bccfdaa83694c61a475c
   specs:
     html2rss (0.17.0)
       addressable (~> 2.7)