chore(deps): bump Verify.Xunit from 29.2.0 to 29.3.0

Bumps [Verify.Xunit](https://github.com/VerifyTests/Verify) from 29.2.0 to 29.3.0.
- [Release notes](https://github.com/VerifyTests/Verify/releases)
- [Commits](VerifyTests/Verify@29.2.0...29.3.0)

---
updated-dependencies:
- dependency-name: Verify.Xunit
  dependency-version: 29.3.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

test/Microsoft.OpenApi.Tests/Microsoft.OpenApi.Tests.csproj

@@ -15,7 +15,7 @@
     <PackageReference Include="Moq" Version="4.20.72" />
     <PackageReference Include="SharpYaml" Version="2.1.1" />
     <PackageReference Include="System.Text.Json" Version="9.0.4" />
-    <PackageReference Include="Verify.Xunit" Version="29.2.0" />
+    <PackageReference Include="Verify.Xunit" Version="29.3.0" />
     <PackageReference Include="xunit" Version="2.9.3" />
     <PackageReference Include="xunit.runner.visualstudio" Version="3.0.2" PrivateAssets="all" />
     <PackageReference Include="Microsoft.CSharp" Version="4.7.0" />