Update NServiceBus Core to 10.0.0-alpha.18 (#793)

Co-authored-by: dependencyupdates[bot] <218638057+dependencyupdates[bot]@users.noreply.github.com>

Author: dependencyupdates[bot]

src/NServiceBus.Gateway.AcceptanceTests/NServiceBus.Gateway.AcceptanceTests.csproj

@@ -17,7 +17,7 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="NServiceBus.AcceptanceTesting" Version="10.0.0-alpha.17" />
+    <PackageReference Include="NServiceBus.AcceptanceTesting" Version="10.0.0-alpha.18" />
     <PackageReference Include="NServiceBus.Callbacks" Version="6.0.0-alpha.3" />
   </ItemGroup>
 

src/NServiceBus.Gateway/NServiceBus.Gateway.csproj

@@ -7,7 +7,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="NServiceBus" Version="10.0.0-alpha.17" />
+    <PackageReference Include="NServiceBus" Version="10.0.0-alpha.18" />
     <PackageReference Include="NServiceBus.ClaimCheck" Version="2.0.0-alpha.5" />
   </ItemGroup>