Bump AspNetCore.HealthChecks.MySql from 8.0.1 to 9.0.0

Bumps [AspNetCore.HealthChecks.MySql](https://github.com/Xabaril/AspNetCore.Diagnostics.HealthChecks) from 8.0.1 to 9.0.0.
- [Release notes](https://github.com/Xabaril/AspNetCore.Diagnostics.HealthChecks/releases)
- [Changelog](https://github.com/Xabaril/AspNetCore.Diagnostics.HealthChecks/blob/master/doc/ui-changelog.md)
- [Commits](Xabaril/AspNetCore.Diagnostics.HealthChecks@release-all-8.0.1...release-all-9.0.0)

---
updated-dependencies:
- dependency-name: AspNetCore.HealthChecks.MySql
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Directory.Packages.props

@@ -4,7 +4,7 @@
     <EnablePackageVersionOverride>false</EnablePackageVersionOverride>
   </PropertyGroup>
   <ItemGroup>
-    <PackageVersion Include="AspNetCore.HealthChecks.MySql" Version="8.0.1" />
+    <PackageVersion Include="AspNetCore.HealthChecks.MySql" Version="9.0.0" />
     <PackageVersion Include="AspNetCore.HealthChecks.Sqlite" Version="8.1.0" />
     <PackageVersion Include="AspNetCore.HealthChecks.SqlServer" Version="8.0.2" />
     <PackageVersion Include="AspNetCore.HealthChecks.UI.Client" Version="8.0.1" />