update 3.1.4 sdk

azure-pipelines.yml

@@ -31,9 +31,9 @@ jobs:
     vmImage: 'ubuntu-20.04'
   steps:
   - task: UseDotNet@2
-    displayName: 'Use .NET Core SDK 3.1.414'
+    displayName: 'Use .NET Core SDK 3.1.418'
     inputs:
-      version: 3.1.414
+      version: 3.1.418
 
   - task: UseDotNet@2
     displayName: 'Use .NET Core SDK 6.0.202'
@@ -62,9 +62,9 @@ jobs:
     vmImage: 'macOS-10.15'
   steps:
   - task: UseDotNet@2
-    displayName: 'Use .NET Core SDK 3.1.414'
+    displayName: 'Use .NET Core SDK 3.1.418'
     inputs:
-      version: 3.1.414
+      version: 3.1.418
 
   - task: UseDotNet@2
     displayName: 'Use .NET Core SDK 6.0.202'
@@ -134,9 +134,9 @@ jobs:
     SolutionDir: '$(Build.SourcesDirectory)'
   steps:
   - task: UseDotNet@2
-    displayName: 'Use .NET Core SDK 3.1.414'
+    displayName: 'Use .NET Core SDK 3.1.418'
     inputs:
-      version: 3.1.414
+      version: 3.1.418
 
   - task: UseDotNet@2
     displayName: 'Use .NET Core SDK 6.0.202'