bump html2rss from 2e0fa0c to c30d3e3 in the rubygems group (#913)

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

Updates `html2rss` from `2e0fa0c` to `c30d3e3`
<details>
<summary>Commits</summary>
<ul>
<li><a
href="https://github.com/html2rss/html2rss/commit/c30d3e397b7cde23f41758b9619bdc274edfd815"><code>c30d3e3</code></a>
fix(browserless): filter browser-managed headers in PuppetCommander (<a
href="https://redirect.github.com/html2rss/html2rss/issues/340">#340</a>)</li>
<li>See full diff in <a
href="https://github.com/html2rss/html2rss/compare/2e0fa0ca5835cc49268a85f7ad79e2a5b33b4b79...c30d3e397b7cde23f41758b9619bdc274edfd815">compare
view</a></li>
</ul>
</details>
<br />


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Gemfile.lock

@@ -1,6 +1,6 @@
 GIT
   remote: https://github.com/html2rss/html2rss
-  revision: 2e0fa0ca5835cc49268a85f7ad79e2a5b33b4b79
+  revision: c30d3e397b7cde23f41758b9619bdc274edfd815
   branch: master
   specs:
     html2rss (0.17.0)
@@ -165,9 +165,9 @@ GEM
       concurrent-ruby (~> 1.0)
     io-console (0.8.2)
     io-endpoint (0.17.2)
-    io-event (1.14.4)
+    io-event (1.14.5)
     io-stream (0.11.1)
-    json (2.19.2)
+    json (2.19.3)
     json-schema (6.2.0)
       addressable (~> 2.8)
       bigdecimal (>= 3.1, < 5)
@@ -439,9 +439,9 @@ CHECKSUMS
   i18n (1.14.8) sha256=285778639134865c5e0f6269e0b818256017e8cde89993fdfcbfb64d088824a5
   io-console (0.8.2) sha256=d6e3ae7a7cc7574f4b8893b4fca2162e57a825b223a177b7afa236c5ef9814cc
   io-endpoint (0.17.2) sha256=3feaf766c116b35839c11fac68b6aaadc47887bb488902a57bf8e1d288fb3338
-  io-event (1.14.4) sha256=455a9e4fb4613d12867b90461c297af6993b400a521bf62046f83b27f9c6aa3d
+  io-event (1.14.5) sha256=68ac367032a3873416dc2e0b67332dfaf2e23b65b58e6465d301c7e5cd9163b1
   io-stream (0.11.1) sha256=fa5f551fcff99581c1757b9d1cee2c37b124f07d2ca4f40b756a05ab9bd21b87
-  json (2.19.2) sha256=e7e1bd318b2c37c4ceee2444841c86539bc462e81f40d134cf97826cb14e83cf
+  json (2.19.3) sha256=289b0bb53052a1fa8c34ab33cc750b659ba14a5c45f3fcf4b18762dc67c78646
   json-schema (6.2.0) sha256=e8bff46ed845a22c1ab2bd0d7eccf831c01fe23bb3920caa4c74db4306813666
   kramdown (2.5.2) sha256=1ba542204c66b6f9111ff00dcc26075b95b220b07f2905d8261740c82f7f02fa
   language_server-protocol (3.17.0.5) sha256=fd1e39a51a28bf3eec959379985a72e296e9f9acfce46f6a79d31ca8760803cc