Update dependency uvloop to v0.19.0 (#26)

This PR contains the following updates:

| Package | Update | Change |
|---|---|---|
| [uvloop](https://github.com/MagicStack/uvloop) | minor | `==0.18.0` -> `==0.19.0` |

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### Release Notes

<details>
<summary>MagicStack/uvloop (uvloop)</summary>

### [`v0.19.0`](https://github.com/MagicStack/uvloop/releases/tag/v0.19.0)

[Compare Source](https://github.com/MagicStack/uvloop/compare/v0.18.0...v0.19.0)

# Changes

-   Drop support of Python 3.7 and update CI ([#&#8203;578](https://github.com/MagicStack/uvloop/issues/578))
    (by [@&#8203;fantix](https://github.com/fantix) in [`ee5ad26`](https://github.com/MagicStack/uvloop/commit/ee5ad26a) for [#&#8203;578](https://github.com/MagicStack/uvloop/issues/578))

# Fixes

-   Restore uvloop.new_event_loop and other missing uvloop members to typing ([#&#8203;573](https://github.com/MagicStack/uvloop/issues/573))
    (by [@&#8203;graingert](https://github.com/graingert) in [`5c500ee`](https://github.com/MagicStack/uvloop/commit/5c500ee2) for [#&#8203;573](https://github.com/MagicStack/uvloop/issues/573))

-   Fix docstring of loop.shutdown_default_executor ([#&#8203;535](https://github.com/MagicStack/uvloop/issues/535))
    (by [@&#8203;Gelbpunkt](https://github.com/Gelbpunkt) in [`919da56`](https://github.com/MagicStack/uvloop/commit/919da567) for [#&#8203;535](https://github.com/MagicStack/uvloop/issues/535))

-   Fix CI status badge ([#&#8203;522](https://github.com/MagicStack/uvloop/issues/522))
    (by [@&#8203;shuuji3](https://github.com/shuuji3) in [`0e9ff6c`](https://github.com/MagicStack/uvloop/commit/0e9ff6cd) for [#&#8203;522](https://github.com/MagicStack/uvloop/issues/522))

</details>

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Reviewed-on: #26
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requirements.txt

@@ -2,7 +2,7 @@ apscheduler~=3.10.3
 convopyro==0.5
 pykeyboard==0.1.5
 tgcrypto==1.2.5
-uvloop==0.18.0
+uvloop==0.19.0
 # If uses MongoDB:
 mongodb-migrations==1.3.0
 --extra-index-url https://git.end-play.xyz/api/packages/profitroll/pypi/simple