Merge branch 'release/15.1' into v15/dev

# Conflicts:
#	build/azure-pipelines.yml

build/azure-pipelines.yml

@@ -117,8 +117,7 @@ stages:
           - checkout: self
             submodules: false
             lfs: false,
-            fetchDepth: 1
-            fetchFilter: tree:0
+            fetchDepth: 500
           - template: templates/backoffice-install.yml
           - script: npm run build:for:npm
             displayName: Run build:for:npm
@@ -936,6 +935,7 @@ stages:
             inputs:
               archiveFilePatterns: $(Build.SourcesDirectory)/csharp-docs.zip
               destinationFolder: $(Build.ArtifactStagingDirectory)/csharp-docs
+              overwriteExistingFiles: true
           - task: AzureFileCopy@4
             displayName: "Copy C# Docs to blob storage"
             inputs:
@@ -959,6 +959,7 @@ stages:
             inputs:
               archiveFilePatterns: $(Build.SourcesDirectory)/ui-docs.zip
               destinationFolder: $(Build.ArtifactStagingDirectory)/ui-docs
+              overwriteExistingFiles: true
           - task: AzureFileCopy@4
             displayName: "Copy Storybook to blob storage"
             inputs:
@@ -982,6 +983,7 @@ stages:
             inputs:
               archiveFilePatterns: $(Build.SourcesDirectory)/ui-api-docs.zip
               destinationFolder: $(Build.ArtifactStagingDirectory)/ui-api-docs
+              overwriteExistingFiles: true
           - task: AzureFileCopy@4
             displayName: "Copy UI API Docs to blob storage"
             inputs: