Bump async-solipsism from 0.7 to 0.8 (#1257)

Bumps [async-solipsism](https://github.com/bmerry/async-solipsism) from
0.7 to 0.8.
<details>
<summary>Commits</summary>
<ul>
<li><a
href="https://github.com/bmerry/async-solipsism/commit/0a2c3aa5a21c3f4be19457395a24384dc726db6e"><code>0a2c3aa</code></a>
Prepare for 0.8 release</li>
<li><a
href="https://github.com/bmerry/async-solipsism/commit/1615817918d83cde50b3805712930cf06f28b018"><code>1615817</code></a>
Make EventLoop.time() work even after the loop is closed</li>
<li><a
href="https://github.com/bmerry/async-solipsism/commit/71f486ee0fc357d8241b7fbc56c04a895e68d264"><code>71f486e</code></a>
Support socket.sendmsg</li>
<li><a
href="https://github.com/bmerry/async-solipsism/commit/bc2d9bcce876a56c9ef9474190062a4ff8b68ce2"><code>bc2d9bc</code></a>
Support getpeername for listening sockets</li>
<li><a
href="https://github.com/bmerry/async-solipsism/commit/80b4b290b63e92ca43da37b77604d6be05a2e2bc"><code>80b4b29</code></a>
Update requirements to newer versions</li>
<li><a
href="https://github.com/bmerry/async-solipsism/commit/adfa3097aab9fdbba6b046fcc8c0054a11b0ccc7"><code>adfa309</code></a>
Set asyncio_default_fixture_loop_scope for pytest</li>
<li><a
href="https://github.com/bmerry/async-solipsism/commit/8ea113dc7b2df0e4d633532a2d20841e77521a23"><code>8ea113d</code></a>
Remove old requirements.in</li>
<li><a
href="https://github.com/bmerry/async-solipsism/commit/a3568e2c901c16e13ebdd7eb29ebfc6a8f3d4ae8"><code>a3568e2</code></a>
Bump flake8 to the latest version</li>
<li>See full diff in <a
href="https://github.com/bmerry/async-solipsism/compare/0.7...0.8">compare
view</a></li>
</ul>
</details>
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</details>

Author: shsms

pyproject.toml

@@ -86,7 +86,7 @@ dev-pytest = [
   "pytest-mock == 3.14.1",
   "pytest-asyncio == 1.0.0",
   "time-machine == 2.16.0",
-  "async-solipsism == 0.7",
+  "async-solipsism == 0.8",
   "hypothesis == 6.135.20",
 ]
 dev = [