chore(deps): bump uSync from 10.7.1 to 10.7.3

Bumps [uSync](https://github.com/KevinJump/uSync) from 10.7.1 to 10.7.3.
- [Release notes](https://github.com/KevinJump/uSync/releases)
- [Commits](KevinJump/uSync@v10.7.1...v10.7.3)

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

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

Author: dependabot[bot]

src/TestSite.10/TestSite.10.csproj

@@ -8,7 +8,7 @@
 
     <ItemGroup>
         <PackageReference Include="Umbraco.Cms" Version="10.4.0"/>
-        <PackageReference Include="uSync" Version="10.7.1"/>
+        <PackageReference Include="uSync" Version="10.7.3"/>
     </ItemGroup>
 
     <ItemGroup>