chore(deps): bump html2rss in the rubygems group

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


Updates `html2rss` from `ad40375` to `778db68`
- [Release notes](https://github.com/html2rss/html2rss/releases)
- [Commits](html2rss/html2rss@ad40375...778db68)

---
updated-dependencies:
- dependency-name: html2rss
  dependency-version: 778db68de6abae75404580d99e8fbb2937ba8221
  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
-  revision: ad40375f9cbbd9b60cb84e227c684ea88392ae9a
+  revision: 778db68de6abae75404580d99e8fbb2937ba8221
   specs:
     html2rss (0.17.0)
       addressable (~> 2.7)
@@ -130,7 +130,7 @@ GEM
     io-endpoint (0.17.2)
     io-event (1.14.4)
     io-stream (0.11.1)
-    json (2.19.1)
+    json (2.19.2)
     kramdown (2.5.2)
       rexml (>= 3.4.4)
     language_server-protocol (3.17.0.5)
@@ -365,7 +365,7 @@ CHECKSUMS
   io-endpoint (0.17.2) sha256=3feaf766c116b35839c11fac68b6aaadc47887bb488902a57bf8e1d288fb3338
   io-event (1.14.4) sha256=455a9e4fb4613d12867b90461c297af6993b400a521bf62046f83b27f9c6aa3d
   io-stream (0.11.1) sha256=fa5f551fcff99581c1757b9d1cee2c37b124f07d2ca4f40b756a05ab9bd21b87
-  json (2.19.1) sha256=dd94fdc59e48bff85913829a32350b3148156bc4fd2a95a2568a78b11344082d
+  json (2.19.2) sha256=e7e1bd318b2c37c4ceee2444841c86539bc462e81f40d134cf97826cb14e83cf
   kramdown (2.5.2) sha256=1ba542204c66b6f9111ff00dcc26075b95b220b07f2905d8261740c82f7f02fa
   language_server-protocol (3.17.0.5) sha256=fd1e39a51a28bf3eec959379985a72e296e9f9acfce46f6a79d31ca8760803cc
   lint_roller (1.1.0) sha256=2c0c845b632a7d172cb849cc90c1bce937a28c5c8ccccb50dfd46a485003cc87