build(deps): bump Uno.Wasm.Bootstrap.DevServer

Bumps [Uno.Wasm.Bootstrap.DevServer](https://github.com/unoplatform/Uno.Wasm.Bootstrap) from 8.0.0-dev.252 to 8.0.0-dev.289.
- [Release notes](https://github.com/unoplatform/Uno.Wasm.Bootstrap/releases)
- [Changelog](https://github.com/unoplatform/Uno.Wasm.Bootstrap/blob/main/doc/release-procedure.md)
- [Commits](https://github.com/unoplatform/Uno.Wasm.Bootstrap/commits)

---
updated-dependencies:
- dependency-name: Uno.Wasm.Bootstrap.DevServer
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>

Uno.Gallery/Uno.Gallery.Wasm/Uno.Gallery.Wasm.csproj

@@ -1,4 +1,4 @@
-<?xml version="1.0" encoding="utf-8"?>
+<?xml version="1.0" encoding="utf-8"?>
 <Project Sdk="Microsoft.NET.Sdk.Web">
 	<PropertyGroup>
 		<OutputType>Exe</OutputType>
@@ -117,7 +117,7 @@
 		<PackageReference Include="Uno.WinUI.WebAssembly" Version="5.0.0-dev.2366" />
 		<PackageReference Include="Uno.WinUI.RemoteControl" Version="5.0.0-dev.2366" Condition="'$(Configuration)'=='Debug'" />
 		<PackageReference Include="Uno.Wasm.Bootstrap" Version="8.0.0-dev.252" />
-		<PackageReference Include="Uno.Wasm.Bootstrap.DevServer" Version="8.0.0-dev.252" />
+		<PackageReference Include="Uno.Wasm.Bootstrap.DevServer" Version="8.0.0-dev.289" />
 		<PackageReference Include="Microsoft.TypeScript.Compiler" Version="3.1.5">
 			<PrivateAssets>all</PrivateAssets>
 			<IncludeAssets>runtime; build; native; contentfiles; analyzers</IncludeAssets>