Bump Verify.ImageMagick from 3.7.1 to 3.7.3

---
updated-dependencies:
- dependency-name: Verify.ImageMagick
  dependency-version: 3.7.3
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

src/Directory.Packages.props

@@ -14,7 +14,7 @@
     <PackageVersion Include="Sylvan.Data.Excel" Version="0.4.30" />
     <PackageVersion Include="Verify" Version="30.10.0" />
     <PackageVersion Include="Verify.DiffPlex" Version="3.1.2" />
-    <PackageVersion Include="Verify.ImageMagick" Version="3.7.2" />
+    <PackageVersion Include="Verify.ImageMagick" Version="3.7.3" />
     <PackageVersion Include="Verify.NUnit" Version="30.8.0" />
     <PackageVersion Include="Microsoft.Sbom.Targets" Version="4.1.1" />
   </ItemGroup>