Fix signing (dotnet#16917)

Author: KevinRansom

azure-pipelines-PR.yml

@@ -110,13 +110,10 @@ stages:
             demands: ImageOverride -equals windows.vs2022.amd64
           timeoutInMinutes: 300
           variables:
-          - group: DotNet-Blob-Feed
           - group: DotNet-Symbol-Server-Pats
           - group: DotNet-DevDiv-Insertion-Workflow-Variables
           - name: _SignType
             value: Real
-          - name: _DotNetPublishToBlobFeed
-            value: true
           steps:
           - checkout: self
             clean: true
@@ -130,9 +127,6 @@ stages:
                     /p:MicroBuild_SigningEnabled=true
                     /p:OverridePackageSource=https://dotnetfeed.blob.core.windows.net/dotnet-core/index.json
                     /p:TeamName=$(_TeamName)
-                    /p:DotNetPublishBlobFeedKey=$(dotnetfeed-storage-access-key-1)
-                    /p:DotNetPublishBlobFeedUrl=https://dotnetfeed.blob.core.windows.net/dotnet-core/index.json
-                    /p:DotNetPublishToBlobFeed=true
                     /p:DotNetPublishUsingPipelines=$(_PublishUsingPipelines)
                     /p:DotNetArtifactsCategory=$(_DotNetArtifactsCategory)
                     /p:DotNetSymbolServerTokenMsdl=$(microsoft-symbol-server-pat)
@@ -144,6 +138,8 @@ stages:
                 NativeToolsOnMachine: true
           - script: .\tests\EndToEndBuildTests\EndToEndBuildTests.cmd -c $(_BuildConfig)
             displayName: End to end build tests
+            continueOnError: true
+            condition: always()
           - task: PublishTestResults@2
             displayName: Publish Test Results
             inputs: