chore(deps): bump html2rss from 0.14.0 to 0.15.0 (#241)

Author: dependabot[bot]

Gemfile.lock

@@ -34,7 +34,7 @@ GEM
     faraday-net_http (3.3.0)
       net-http
     hashie (5.0.0)
-    html2rss (0.14.0)
+    html2rss (0.15.0)
       addressable (~> 2.7)
       faraday (> 2.0.1, < 3.0)
       faraday-follow_redirects
@@ -50,7 +50,7 @@ GEM
       tzinfo
       zeitwerk
     htmlbeautifier (1.4.3)
-    json (2.7.2)
+    json (2.7.5)
     kramdown (2.4.0)
       rexml
     language_server-protocol (3.17.0.3)