build: Upgrade GitVersion to v6 beta 7

.config/dotnet-tools.json

@@ -3,7 +3,7 @@
   "isRoot": true,
   "tools": {
     "gitversion.tool": {
-      "version": "6.0.0-beta.6",
+      "version": "6.0.0-beta.7",
       "commands": [
         "dotnet-gitversion"
       ]

Directory.Packages.props

@@ -12,7 +12,7 @@
     <PackageVersion Include="FluentValidation" Version="11.9.0" />
     <PackageVersion Include="Flurl" Version="3.0.7" />
     <PackageVersion Include="Flurl.Http" Version="4.0.2" />
-    <PackageVersion Include="GitVersion.MsBuild" Version="6.0.0-beta.6" />
+    <PackageVersion Include="GitVersion.MsBuild" Version="6.0.0-beta.7" />
     <PackageVersion Include="JetBrains.Annotations" Version="2023.3.0" />
     <PackageVersion Include="MudBlazor" Version="6.11.0" />
     <PackageVersion Include="ReactiveUI.Blazor" Version="19.5.1" />