Bump coverlet.collector from 6.0.2 to 6.0.3

Bumps [coverlet.collector](https://github.com/coverlet-coverage/coverlet) from 6.0.2 to 6.0.3.
- [Release notes](https://github.com/coverlet-coverage/coverlet/releases)
- [Commits](coverlet-coverage/coverlet@v6.0.2...v6.0.3)

---
updated-dependencies:
- dependency-name: coverlet.collector
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

tests/DendroDocs.Tool.Tests/DendroDocs.Tool.Tests.csproj

@@ -22,7 +22,7 @@
 
   <ItemGroup>
     <PackageReference Include="FluentAssertions" Version="7.0.0" />
-    <PackageReference Include="coverlet.collector" Version="6.0.2" PrivateAssets="all">
+    <PackageReference Include="coverlet.collector" Version="6.0.3" PrivateAssets="all">
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
     </PackageReference>
   </ItemGroup>