Bump comrak from 0.18.0 to 0.19.0

Gemfile

@@ -4,8 +4,6 @@ source "https://rubygems.org/"
 
 gemspec
 
-gem "github_changelog_generator", "~> 1.16"
-
 group :debug do
   gem "amazing_print"
   gem "debug"

ext/commonmarker/Cargo.toml

@@ -5,7 +5,7 @@ edition = "2021"
 
 [dependencies]
 magnus =  "0.6"
-comrak = { version = "0.18", features = ["shortcodes"] }
+comrak = { version = "0.19", features = ["shortcodes"] }
 syntect = { version = "5.1", features = ["plist-load"] }
 
 [lib]

test/fixtures/upstream/spec.txt

@@ -5111,7 +5111,7 @@ the final rendered document.
 .
 <ul>
 <li><input type="checkbox" disabled="" /> foo</li>
-<li><input type="checkbox" disabled="" checked="" /> bar</li>
+<li><input type="checkbox" checked="" disabled="" /> bar</li>
 </ul>
 ````````````````````````````````
 
@@ -5124,10 +5124,10 @@ Task lists can be arbitrarily nested:
 - [ ] bim
 .
 <ul>
-<li><input type="checkbox" disabled="" checked="" /> foo
+<li><input type="checkbox" checked="" disabled="" /> foo
 <ul>
 <li><input type="checkbox" disabled="" /> bar</li>
-<li><input type="checkbox" disabled="" checked="" /> baz</li>
+<li><input type="checkbox" checked="" disabled="" /> baz</li>
 </ul>
 </li>
 <li><input type="checkbox" disabled="" /> bim</li>
@@ -6201,10 +6201,10 @@ stripped in this way:
 No stripping occurs if the code span contains only spaces:
 
 ```````````````````````````````` example
-` `
+` `
 `  `
 .
-<p><code> </code>
+<p><code> </code>
 <code>  </code></p>
 ````````````````````````````````
 
@@ -6926,7 +6926,7 @@ foo__bar__
 ```````````````````````````````` example
 __foo, __bar__, baz__
 .
-<p><strong>foo, <strong>bar</strong>, baz</strong></p>
+<p><strong>foo, bar, baz</strong></p>
 ````````````````````````````````
 
 
@@ -7197,7 +7197,7 @@ foo***bar***baz
 ```````````````````````````````` example
 foo******bar*********baz
 .
-<p>foo<strong><strong><strong>bar</strong></strong></strong>***baz</p>
+<p>foo<strong>bar</strong>***baz</p>
 ````````````````````````````````
 
 
@@ -7268,21 +7268,21 @@ __foo _bar_ baz__
 ```````````````````````````````` example
 __foo __bar__ baz__
 .
-<p><strong>foo <strong>bar</strong> baz</strong></p>
+<p><strong>foo bar baz</strong></p>
 ````````````````````````````````
 
 
 ```````````````````````````````` example
 ____foo__ bar__
 .
-<p><strong><strong>foo</strong> bar</strong></p>
+<p><strong>foo bar</strong></p>
 ````````````````````````````````
 
 
 ```````````````````````````````` example
 **foo **bar****
 .
-<p><strong>foo <strong>bar</strong></strong></p>
+<p><strong>foo bar</strong></p>
 ````````````````````````````````
 
 
@@ -7567,14 +7567,14 @@ switching delimiters:
 ```````````````````````````````` example
 ****foo****
 .
-<p><strong><strong>foo</strong></strong></p>
+<p><strong>foo</strong></p>
 ````````````````````````````````
 
 
 ```````````````````````````````` example
 ____foo____
 .
-<p><strong><strong>foo</strong></strong></p>
+<p><strong>foo</strong></p>
 ````````````````````````````````
 
 
@@ -7585,7 +7585,7 @@ delimiters:
 ```````````````````````````````` example
 ******foo******
 .
-<p><strong><strong><strong>foo</strong></strong></strong></p>
+<p><strong>foo</strong></p>
 ````````````````````````````````
 
 
@@ -7601,7 +7601,7 @@ Rule 14:
 ```````````````````````````````` example
 _____foo_____
 .
-<p><em><strong><strong>foo</strong></strong></em></p>
+<p><em><strong>foo</strong></em></p>
 ````````````````````````````````
 
 
@@ -10209,4 +10209,4 @@ closers:
   + Advance `current_position` to the next element in the stack.
 
 After we're done, we remove all delimiters above `stack_bottom` from the
-delimiter stack.
+delimiter stack.

test/footnotes_test.rb

@@ -16,7 +16,7 @@ def test_to_html
       <section class="footnotes" data-footnotes>
       <ol>
       <li id="fn-1">
-      <p>This is a footnote <a href="#fnref-1" class="footnote-backref" data-footnote-backref aria-label="Back to content">↩</a></p>
+      <p>This is a footnote <a href="#fnref-1" class="footnote-backref" data-footnote-backref data-footnote-backref-idx="1" aria-label="Back to reference 1">↩</a></p>
       </li>
       </ol>
       </section>

test/tasklists_test.rb

@@ -11,7 +11,7 @@ def test_to_html
     html = Commonmarker.to_html(text, options: { extension: { tasklist: true } })
     expected = <<~HTML
       <ul>
-      <li><input type="checkbox" disabled="" checked="" /> Add task list</li>
+      <li><input type="checkbox" checked="" disabled="" /> Add task list</li>
       <li><input type="checkbox" disabled="" /> Define task list</li>
       </ul>
     HTML