Update dependencies from https://github.com/dotnet/arcade build 20211126.4 (#1230)

[main] Update dependencies from dotnet/arcade

eng/Version.Details.xml

@@ -3,25 +3,25 @@
   <ProductDependencies>
   </ProductDependencies>
   <ToolsetDependencies>
-    <Dependency Name="Microsoft.DotNet.Arcade.Sdk" Version="7.0.0-beta.21576.2">
+    <Dependency Name="Microsoft.DotNet.Arcade.Sdk" Version="7.0.0-beta.21576.4">
       <Uri>https://github.com/dotnet/arcade</Uri>
-      <Sha>9c578f701e92c055ed752c3869a0f36c60630cea</Sha>
+      <Sha>427c05909067bb2e484116ae2239456bb45adb85</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.DotNet.Build.Tasks.Feed" Version="7.0.0-beta.21576.2">
+    <Dependency Name="Microsoft.DotNet.Build.Tasks.Feed" Version="7.0.0-beta.21576.4">
       <Uri>https://github.com/dotnet/arcade</Uri>
-      <Sha>9c578f701e92c055ed752c3869a0f36c60630cea</Sha>
+      <Sha>427c05909067bb2e484116ae2239456bb45adb85</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.DotNet.SignTool" Version="7.0.0-beta.21576.2">
+    <Dependency Name="Microsoft.DotNet.SignTool" Version="7.0.0-beta.21576.4">
       <Uri>https://github.com/dotnet/arcade</Uri>
-      <Sha>9c578f701e92c055ed752c3869a0f36c60630cea</Sha>
+      <Sha>427c05909067bb2e484116ae2239456bb45adb85</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.DotNet.Helix.Sdk" Version="7.0.0-beta.21576.2">
+    <Dependency Name="Microsoft.DotNet.Helix.Sdk" Version="7.0.0-beta.21576.4">
       <Uri>https://github.com/dotnet/arcade</Uri>
-      <Sha>9c578f701e92c055ed752c3869a0f36c60630cea</Sha>
+      <Sha>427c05909067bb2e484116ae2239456bb45adb85</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.DotNet.SwaggerGenerator.MSBuild" Version="7.0.0-beta.21576.2">
+    <Dependency Name="Microsoft.DotNet.SwaggerGenerator.MSBuild" Version="7.0.0-beta.21576.4">
       <Uri>https://github.com/dotnet/arcade</Uri>
-      <Sha>9c578f701e92c055ed752c3869a0f36c60630cea</Sha>
+      <Sha>427c05909067bb2e484116ae2239456bb45adb85</Sha>
     </Dependency>
     <Dependency Name="Microsoft.DotNet.Maestro.Client" Version="1.1.0-beta.19556.4">
       <Uri>https://github.com/dotnet/arcade-services</Uri>

eng/common/native/init-compiler.sh

@@ -2,6 +2,7 @@
 #
 # This file detects the C/C++ compiler and exports it to the CC/CXX environment variables
 #
+# NOTE: some scripts source this file and rely on stdout being empty, make sure to not output anything here! 
 
 if [[ "$#" -lt 3 ]]; then
   echo "Usage..."
@@ -113,7 +114,7 @@ fi
 
 # Only lld version >= 9 can be considered stable
 if [[ "$compiler" == "clang" && "$majorVersion" -ge 9 ]]; then
-    if "$CC" -fuse-ld=lld -Wl,--version 2>/dev/null; then
+    if "$CC" -fuse-ld=lld -Wl,--version >/dev/null 2>&1; then
         LDFLAGS="-fuse-ld=lld"
     fi
 fi

global.json

@@ -14,6 +14,6 @@
     }
   },
   "msbuild-sdks": {
-    "Microsoft.DotNet.Arcade.Sdk": "7.0.0-beta.21576.2"
+    "Microsoft.DotNet.Arcade.Sdk": "7.0.0-beta.21576.4"
   }
 }