Misc updates

* Bump RabbitMQ version for Win32 testing
* Bump some NuGet packages
* Set `ReleaseVersion` to `7.0` because that is the next major. Not sure what `ReleaseVersion` actually does, however 🤔

Author: lukebakken

projects/RabbitMQ.Client/RabbitMQ.Client.csproj

@@ -28,7 +28,7 @@
     <PackageOutputPath>..\..\packages</PackageOutputPath>
     <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
     <LangVersion>latest</LangVersion>
-    <ReleaseVersion>8.0</ReleaseVersion>
+    <ReleaseVersion>7.0</ReleaseVersion>
   </PropertyGroup>
 
   <PropertyGroup Condition="'$(CONCOURSE_CI_BUILD)' == 'true'">

projects/Unit/Unit.csproj

@@ -5,7 +5,7 @@
     <AssemblyOriginatorKeyFile>../rabbit.snk</AssemblyOriginatorKeyFile>
     <SignAssembly>true</SignAssembly>
     <LangVersion>latest</LangVersion>
-    <ReleaseVersion>8.0</ReleaseVersion>
+    <ReleaseVersion>7.0</ReleaseVersion>
   </PropertyGroup>
 
   <ItemGroup>
@@ -20,13 +20,13 @@
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
       <PrivateAssets>all</PrivateAssets>
     </PackageReference>
-    <PackageReference Include="PublicApiGenerator" Version="10.3.0" />
+    <PackageReference Include="PublicApiGenerator" Version="11.0.0" />
     <PackageReference Include="xunit" Version="2.4.2" />
     <PackageReference Include="xunit.runner.visualstudio" Version="2.4.5">
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
     </PackageReference>
-    <PackageReference Include="Verify.Xunit" Version="19.10.0" />
+    <PackageReference Include="Verify.Xunit" Version="19.11.2" />
     <PackageReference Include="Xunit.SkippableFact" Version="1.4.13" />
   </ItemGroup>