chore(deps): bump the rubygems group with 2 updates

Bumps the rubygems group with 2 updates: [html2rss-configs](https://github.com/html2rss/html2rss-configs) and [rack-cache](https://github.com/rack/rack-cache).


Updates `html2rss-configs` from `af7c3f2` to `3fa8eb7`
- [Commits](html2rss/html2rss-configs@af7c3f2...3fa8eb7)

Updates `rack-cache` from 1.15.0 to 1.16.0
- [Release notes](https://github.com/rack/rack-cache/releases)
- [Changelog](https://github.com/rack/rack-cache/blob/main/CHANGES)
- [Commits](rack/rack-cache@v1.15.0...v1.16.0)

---
updated-dependencies:
- dependency-name: html2rss-configs
  dependency-type: direct:production
  dependency-group: rubygems
- dependency-name: rack-cache
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: rubygems
...

Signed-off-by: dependabot[bot] <[email protected]>

Gemfile.lock

@@ -19,7 +19,7 @@ GIT
 
 GIT
   remote: https://github.com/html2rss/html2rss-configs
-  revision: af7c3f2e6296c94ca9dd22417e8610627668497f
+  revision: 3fa8eb7bb55b36acf22e283e9b3ab9fd6a785932
   specs:
     html2rss-configs (0.2.0)
 
@@ -64,7 +64,7 @@ GEM
       nio4r (~> 2.0)
     racc (1.7.3)
     rack (3.0.9.1)
-    rack-cache (1.15.0)
+    rack-cache (1.16.0)
       rack (>= 0.4)
     rack-timeout (0.6.3)
     rack-unreloader (2.1.0)