Bump Veldrid from 4.8.0 to 4.9.0

Bumps [Veldrid](https://github.com/mellinoe/veldrid) from 4.8.0 to 4.9.0.
- [Release notes](https://github.com/mellinoe/veldrid/releases)
- [Commits](veldrid/veldrid@v4.8.0...v4.9.0)

---
updated-dependencies:
- dependency-name: Veldrid
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

src/Lab/Experiments/VeldridTriangle/VeldridTriangle.csproj

@@ -6,7 +6,7 @@
     </PropertyGroup>
 
     <ItemGroup>
-      <PackageReference Include="Veldrid" Version="4.8.0" />
+      <PackageReference Include="Veldrid" Version="4.9.0" />
       <PackageReference Include="Veldrid.SPIRV" Version="1.0.15" />
     </ItemGroup>
 

src/Windowing/Extensions/Silk.NET.Windowing.Extensions.Veldrid/Silk.NET.Windowing.Extensions.Veldrid.csproj

@@ -6,7 +6,7 @@
     </PropertyGroup>
 
     <ItemGroup>
-      <PackageReference Include="Veldrid" Version="4.8.0" />
+      <PackageReference Include="Veldrid" Version="4.9.0" />
     </ItemGroup>
 
     <ItemGroup>