Update nuke-build monorepo to v9

Author: renovate-bot

.config/dotnet-tools.json

@@ -3,7 +3,7 @@
   "isRoot": true,
   "tools": {
     "nuke.globaltool": {
-      "version": "6.0.3",
+      "version": "9.0.4",
       "commands": [
         "nuke"
       ]

build/_build.csproj

@@ -11,7 +11,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Nuke.Common" Version="8.0.0" />
+    <PackageReference Include="Nuke.Common" Version="9.0.4" />
     <PackageDownload Include="Octopus.OctoVersion.Tool" Version="[0.3.400]" />
     <PackageReference Include="JetBrains.dotMemoryUnit" Version="3.2.20220510" />
   </ItemGroup>