Update view_component requirement from >= 3.9, < 3.17 to >= 3.9, < 3.…

…21 (#570)

Updates the requirements on
[view_component](https://github.com/viewcomponent/view_component) to
permit the latest version.
<details>
<summary>Release notes</summary>
<p><em>Sourced from <a
href="https://github.com/viewcomponent/view_component/releases">view_component's
releases</a>.</em></p>
<blockquote>
<h2>v3.20.0</h2>
<ul>
<li>
<p>Allow rendering <code>with_collection</code> to accept an optional
<code>spacer_component</code> to be rendered between each item.</p>
<p><em>Nick Coyne</em></p>
</li>
<li>
<p>Remove OpenStruct from codebase.</p>
<p><em>Oleksii Vasyliev</em></p>
</li>
</ul>
</blockquote>
</details>
<details>
<summary>Changelog</summary>
<p><em>Sourced from <a
href="https://github.com/ViewComponent/view_component/blob/main/docs/CHANGELOG.md">view_component's
changelog</a>.</em></p>
<blockquote>
<h2>3.20.0</h2>
<ul>
<li>
<p>Allow rendering <code>with_collection</code> to accept an optional
<code>spacer_component</code> to be rendered between each item.</p>
<p><em>Nick Coyne</em></p>
</li>
<li>
<p>Remove OpenStruct from codebase.</p>
<p><em>Oleksii Vasyliev</em></p>
</li>
</ul>
<h2>3.19.0</h2>
<ul>
<li>
<p>Relax Active Support version constraint in gemspec.</p>
<p><em>Simon Fish</em></p>
</li>
</ul>
<h2>3.18.0</h2>
<ul>
<li>
<p>Enable components to use <code>@request</code> and
<code>request</code> methods/ivars.</p>
<p><em>Blake Williams</em></p>
</li>
<li>
<p>Fix bug where implicit locales in component filenames threw a
<code>NameError</code>.</p>
<p><em>Chloe Fons</em></p>
</li>
<li>
<p>Register ViewComponent tests directory for <code>rails
stats</code>.</p>
<p><em>Javier Aranda</em></p>
</li>
<li>
<p>Wrap entire compile step in a mutex to make it more resilient to race
conditions.</p>
<p><em>Blake Williams</em></p>
</li>
<li>
<p>Add <a href="%5Bniva.co%5D(https://www.niva.co/)">Niva</a> to
companies who use <code>ViewComponent</code>.</p>
<p><em>Daniel Vu Dao</em></p>
</li>
<li>
<p>Fix <code>preview_paths</code> in docs.</p>
<p><em>Javier Aranda</em></p>
</li>
</ul>
<h2>3.17.0</h2>
<ul>
<li>
<p>Use struct instead openstruct in lib code.</p>
<p><em>Oleksii Vasyliev</em></p>
</li>
<li>
<p>Fix bug where stimulus controller was not added to ERB when stimulus
was activated by default.</p>
</li>
</ul>
<!-- raw HTML omitted -->
</blockquote>
<p>... (truncated)</p>
</details>
<details>
<summary>Commits</summary>
<ul>
<li><a
href="https://github.com/ViewComponent/view_component/commit/2f4f06217a780a0f31084cf390094034a04455ea"><code>2f4f062</code></a>
release 3.20.0 (<a
href="https://redirect.github.com/viewcomponent/view_component/issues/2150">#2150</a>)</li>
<li><a
href="https://github.com/ViewComponent/view_component/commit/c2f093c161ba8aee478a3f68afb37761aaeda01b"><code>c2f093c</code></a>
exit release script when done</li>
<li><a
href="https://github.com/ViewComponent/view_component/commit/5b07cf117d256f0dc4d17d7a605bf08721da6bfa"><code>5b07cf1</code></a>
Allow assigning a spacer component between items in a rendered
collection (<a
href="https://redirect.github.com/viewcomponent/view_component/issues/2">#2</a>...</li>
<li><a
href="https://github.com/ViewComponent/view_component/commit/4ff83279f37101d0b98791865906cbf2b52b9b71"><code>4ff8327</code></a>
Bump errata-ai/vale-action from 2.1.0 to 2.1.1 (<a
href="https://redirect.github.com/viewcomponent/view_component/issues/2141">#2141</a>)</li>
<li><a
href="https://github.com/ViewComponent/view_component/commit/cb7e1abf0d0bd021a1866020e2acc463c0e9f377"><code>cb7e1ab</code></a>
Update pull-request-template.md</li>
<li><a
href="https://github.com/ViewComponent/view_component/commit/d80b1215922b61ea054fc7b1a2ed2e5d6ad603c1"><code>d80b121</code></a>
bundle update (<a
href="https://redirect.github.com/viewcomponent/view_component/issues/2147">#2147</a>)</li>
<li><a
href="https://github.com/ViewComponent/view_component/commit/c60483c2d7dc78d8a7169ac2274270f3c9be7a0d"><code>c60483c</code></a>
Bump rexml from 3.3.8 to 3.3.9 in /docs (<a
href="https://redirect.github.com/viewcomponent/view_component/issues/2146">#2146</a>)</li>
<li><a
href="https://github.com/ViewComponent/view_component/commit/812acf976313fab71bfedc263daf31ac3f7761a7"><code>812acf9</code></a>
Remove OpenStruct from codebase (<a
href="https://redirect.github.com/viewcomponent/view_component/issues/2144">#2144</a>)</li>
<li><a
href="https://github.com/ViewComponent/view_component/commit/070f0dd244fdb57eb99e4437984a4b9c0867caa8"><code>070f0dd</code></a>
release 3.19.0 (<a
href="https://redirect.github.com/viewcomponent/view_component/issues/2143">#2143</a>)</li>
<li><a
href="https://github.com/ViewComponent/view_component/commit/352195911bbae516eb9b5e2f93c8da97e9c687f1"><code>3521959</code></a>
Relax ActiveSupport version now that Rails 8 beta is available (<a
href="https://redirect.github.com/viewcomponent/view_component/issues/2140">#2140</a>)</li>
<li>Additional commits viewable in <a
href="https://github.com/viewcomponent/view_component/compare/v3.9.0...v3.20.0">compare
view</a></li>
</ul>
</details>
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</details>

govuk-components.gemspec

@@ -24,7 +24,7 @@ Gem::Specification.new do |spec|
 
   spec.add_dependency("html-attributes-utils", "~> 1.0.0", ">= 1.0.0")
   spec.add_dependency("pagy", ">= 6", "< 10")
-  spec.add_dependency("view_component", ">= 3.9", "< 3.17")
+  spec.add_dependency("view_component", ">= 3.9", "< 3.21")
 
   spec.add_development_dependency "deep_merge"
   spec.add_development_dependency "pry-byebug"