build(deps): bump html2rss-configs in the rubygems group

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


Updates `html2rss-configs` from `24d38d6` to `71981af`
- [Commits](html2rss/html2rss-configs@24d38d6...71981af)

---
updated-dependencies:
- dependency-name: html2rss-configs
  dependency-version: 71981aff28d88e4553c206d78bf54d5633bcdd19
  dependency-type: direct:production
  dependency-group: rubygems
...

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

Author: dependabot[bot]

Gemfile.lock

@@ -1,6 +1,6 @@
 GIT
   remote: https://github.com/html2rss/html2rss-configs
-  revision: 24d38d64e578e93340e228c7bbfd2b187a2b94b6
+  revision: 71981aff28d88e4553c206d78bf54d5633bcdd19
   specs:
     html2rss-configs (0.2.0)
       html2rss