Merge remote-tracking branch 'origin/v12/dev' into v13/dev

# Conflicts:
#	src/Umbraco.Core/CompatibilitySuppressions.xml
#	src/Umbraco.Core/Routing/UmbracoRequestPaths.cs
#	src/Umbraco.Infrastructure/CompatibilitySuppressions.xml
#	src/Umbraco.Web.BackOffice/Controllers/ContentController.cs
#	tests/Umbraco.Tests.UnitTests/Umbraco.Web.BackOffice/Controllers/ContentControllerTests.cs

build/azure-pipelines.yml

@@ -89,10 +89,10 @@ stages:
               arguments: '--configuration $(buildConfiguration) --no-restore -p:ContinuousIntegrationBuild=true'
           - script: |
               version="$(Build.BuildNumber)"
-              echo "varsion: $version"
+              echo "Version: $version"
 
               major="$(echo $version | cut -d '.' -f 1)"
-              echo "major version: $major"
+              echo "Major version: $major"
 
               echo "##vso[task.setvariable variable=majorVersion;isOutput=true]$major"
             displayName: Set major version
@@ -113,10 +113,7 @@ stages:
                   }
                 }
 
-                foreach($csproj in Get-ChildItem -Recurse -Filter *.csproj)
-                {
-                  dotnet pack $csproj --configuration $(buildConfiguration) --no-build --output $(Build.ArtifactStagingDirectory)/nupkg
-                }
+                dotnet pack $(solution) --configuration $(buildConfiguration) --no-build --property:PackageOutputPath=$(Build.ArtifactStagingDirectory)/nupkg
           - script: |
               sha="$(Build.SourceVersion)"
               sha=${sha:0:7}