Bump Verify from 29.3.1 to 29.4.0 in /src

Bumps [Verify](https://github.com/VerifyTests/Verify) from 29.3.1 to 29.4.0.
- [Release notes](https://github.com/VerifyTests/Verify/releases)
- [Commits](VerifyTests/Verify@29.3.1...29.4.0)

---
updated-dependencies:
- dependency-name: Verify
  dependency-version: 29.4.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

src/Directory.Packages.props

@@ -21,7 +21,7 @@
     <PackageVersion Include="Polyfill" Version="7.5.0" />
     <PackageVersion Include="ProjectDefaults" Version="1.0.150" />
     <PackageVersion Include="System.Data.SqlClient" Version="4.9.0" />
-    <PackageVersion Include="Verify" Version="29.3.1" />
+    <PackageVersion Include="Verify" Version="29.4.0" />
     <PackageVersion Include="Verify.DiffPlex" Version="3.1.2" />
     <PackageVersion Include="Verify.NUnit" Version="29.3.1" />
     <PackageVersion Include="Verify.SqlServer" Version="11.1.1" />