Bump rss from 0.3.0 to 0.3.1

Bumps [rss](https://github.com/ruby/rss) from 0.3.0 to 0.3.1.
- [Release notes](https://github.com/ruby/rss/releases)
- [Changelog](https://github.com/ruby/rss/blob/master/NEWS.md)
- [Commits](ruby/rss@0.3.0...0.3.1)

---
updated-dependencies:
- dependency-name: rss
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Gemfile.lock

@@ -539,11 +539,11 @@ GEM
       http-cookie (>= 1.0.2, < 2.0)
       mime-types (>= 1.16, < 4.0)
       netrc (~> 0.8)
-    rexml (3.3.3)
+    rexml (3.3.4)
       strscan
     rinku (2.0.6)
     rouge (4.3.0)
-    rss (0.3.0)
+    rss (0.3.1)
       rexml
     rubocop (1.64.1)
       json (~> 2.3)