chore(deps): update dependency prism.core to v9 (#1181)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

src/Directory.Packages.props

@@ -24,7 +24,7 @@
     <PackageVersion Include="Nerdbank.GitVersioning" Version="3.6.141" />
     <PackageVersion Include="Ninject" Version="3.3.6" />
     <PackageVersion Include="NLog" Version="5.3.3" />
-    <PackageVersion Include="Prism.Core" Version="8.1.97" />
+    <PackageVersion Include="Prism.Core" Version="9.0.537" />
     <PackageVersion Include="Prism.Forms" Version="8.1.97" />
     <PackageVersion Include="ReactiveUI" Version="20.1.1" />
     <PackageVersion Include="Roslynator.Analyzers" Version="4.12.4" />