Merge remote-tracking branch 'refs/remotes/origin/v14/dev' into v15/dev

# Conflicts:
#	build/nightly-E2E-test-pipelines.yml
#	src/Umbraco.Infrastructure/Security/BackOfficeIdentityUser.cs
#	src/Umbraco.Web.UI.Client
#	src/Umbraco.Web.UI.Login/package-lock.json
#	version.json

tests/Umbraco.Tests.Common/Builders/ContentBuilder.cs

@@ -53,6 +53,7 @@ public class ContentBuilder
     private int? _sortOrder;
     private bool? _trashed;
     private DateTime? _updateDate;
+    private bool? _blueprint;
     private int? _versionId;
 
     DateTime? IWithCreateDateBuilder.CreateDate
@@ -145,6 +146,13 @@ public class ContentBuilder
         set => _updateDate = value;
     }
 
+    public ContentBuilder WithBlueprint(bool blueprint)
+    {
+        _blueprint = blueprint;
+
+        return this;
+    }
+
     public ContentBuilder WithVersionId(int versionId)
     {
         _versionId = versionId;
@@ -217,6 +225,7 @@ public class ContentBuilder
     {
         var id = _id ?? 0;
         var versionId = _versionId ?? 0;
+        var blueprint = _blueprint ?? false;
         var key = _key ?? Guid.NewGuid();
         var parentId = _parentId ?? -1;
         var parent = _parent;
@@ -253,6 +262,7 @@ public class ContentBuilder
 
         content.Id = id;
         content.VersionId = versionId;
+        content.Blueprint = blueprint;
         content.Key = key;
         content.CreateDate = createDate;
         content.UpdateDate = updateDate;

tests/Umbraco.Tests.Common/Umbraco.Tests.Common.csproj

@@ -7,7 +7,10 @@
     <IsPackable>true</IsPackable>
     <EnablePackageValidation>$(BaseEnablePackageValidation)</EnablePackageValidation>
   </PropertyGroup>
-
+  <PropertyGroup>
+    <!-- TODO: Fix all warnings and remove this override -->
+    <TreatWarningsAsErrors>false</TreatWarningsAsErrors>
+  </PropertyGroup>
   <ItemGroup>
     <PackageReference Include="AutoFixture.AutoMoq" />
     <PackageReference Include="Moq" />