Bump test_api from 0.7.6 to 0.7.7 in /licenses (#4814)

Bumps [test_api](https://github.com/dart-lang/test/tree/master/pkgs) from 0.7.6 to 0.7.7.
<details>
<summary>Release notes</summary>
<p><em>Sourced from <a href="https://github.com/dart-lang/test/releases">test_api's releases</a>.</em></p>
<blockquote>
<h2>package:test_api v0.7.7</h2>
<ul>
<li>Expand pub constraint to allow the latest <code>analyzer</code>.</li>
</ul>
</blockquote>
</details>
<details>
<summary>Commits</summary>
<ul>
<li><a href="https://github.com/dart-lang/test/commit/c201cc98cc969c3632b2b0b4eee469330fc3ed9b"><code>c201cc9</code></a> Expand Analyzer constraints to allow 8.x (<a href="https://github.com/dart-lang/test/tree/master/pkgs/issues/2518">#2518</a>)</li>
<li><a href="https://github.com/dart-lang/test/commit/2be5ca067bdf09e999be2ad760ab8efab854e789"><code>2be5ca0</code></a> prep to publish package:checks 0.3.1 (<a href="https://github.com/dart-lang/test/tree/master/pkgs/issues/2513">#2513</a>)</li>
<li><a href="https://github.com/dart-lang/test/commit/8e703e28f772257776745fa482ea4077c0ba074c"><code>8e703e2</code></a> Update README.md to clarify this is an experiment (<a href="https://github.com/dart-lang/test/tree/master/pkgs/issues/2512">#2512</a>)</li>
<li><a href="https://github.com/dart-lang/test/commit/0793a2b3262ac900558c49c76e9bbe4f29f91ea4"><code>0793a2b</code></a> Add isSorted and related matchers (<a href="https://github.com/dart-lang/test/tree/master/pkgs/issues/2490">#2490</a>)</li>
<li><a href="https://github.com/dart-lang/test/commit/42a6d333d96b4b0964d356b9a29ca47ccdb43691"><code>42a6d33</code></a> [native assets] Graduate to preview (<a href="https://github.com/dart-lang/test/tree/master/pkgs/issues/2501">#2501</a>)</li>
<li>See full diff in <a href="https://github.com/dart-lang/test/commits/test_api-v0.7.7/pkgs">compare view</a></li>
</ul>
</details>
<br />

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</details>
diff --git a/licenses/pubspec.yaml b/licenses/pubspec.yaml
index d4398b6..26b6318 100644
--- a/licenses/pubspec.yaml
+++ b/licenses/pubspec.yaml
@@ -10,4 +10,4 @@
 
 dev_dependencies:
   mockito: ^5.4.6
-  test_api: 0.7.6
+  test_api: 0.7.7