update GitVersion

Author: rose-a

.config/dotnet-tools.json

@@ -3,7 +3,7 @@
   "isRoot": true,
   "tools": {
     "gitversion.tool": {
-      "version": "5.3.7",
+      "version": "5.6.7",
       "commands": [
         "dotnet-gitversion"
       ]

Src/FluentAssertions.Reactive/FluentAssertions.Reactive.csproj

@@ -25,7 +25,7 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="GitVersionTask" Version="5.3.7">
+    <PackageReference Include="GitVersionTask" Version="5.6.7">
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
     </PackageReference>