Also update existing json files

Author: Pilchie

eng/scripts/vs.buildtools.json

@@ -7,11 +7,8 @@
     ],
     "add": [
         "Microsoft.Net.Component.4.6.1.TargetingPack",
-        "Microsoft.Net.Component.4.6.2.TargetingPack",
-        "Microsoft.Net.Component.4.7.1.TargetingPack",
         "Microsoft.Net.Component.4.7.2.SDK",
         "Microsoft.Net.Component.4.7.2.TargetingPack",
-        "Microsoft.Net.Component.4.7.TargetingPack",
         "Microsoft.VisualStudio.Component.FSharp.MSBuild",
         "Microsoft.VisualStudio.Component.NuGet",
         "Microsoft.VisualStudio.Component.NuGet.BuildTools",

eng/scripts/vs.buildtools.preview.json

@@ -7,11 +7,8 @@
     ],
     "add": [
         "Microsoft.Net.Component.4.6.1.TargetingPack",
-        "Microsoft.Net.Component.4.6.2.TargetingPack",
-        "Microsoft.Net.Component.4.7.1.TargetingPack",
         "Microsoft.Net.Component.4.7.2.SDK",
         "Microsoft.Net.Component.4.7.2.TargetingPack",
-        "Microsoft.Net.Component.4.7.TargetingPack",
         "Microsoft.VisualStudio.Component.FSharp.MSBuild",
         "Microsoft.VisualStudio.Component.NuGet",
         "Microsoft.VisualStudio.Component.NuGet.BuildTools",

eng/scripts/vs.json

@@ -7,12 +7,8 @@
     ],
     "add": [
         "Microsoft.Net.Component.4.6.1.TargetingPack",
-        "Microsoft.Net.Component.4.6.2.TargetingPack",
-        "Microsoft.Net.Component.4.7.1.TargetingPack",
         "Microsoft.Net.Component.4.7.2.SDK",
         "Microsoft.Net.Component.4.7.2.TargetingPack",
-        "Microsoft.Net.Component.4.7.TargetingPack",
-        "Microsoft.VisualStudio.Component.Azure.Storage.Emulator",
         "Microsoft.VisualStudio.Component.VC.ATL",
         "Microsoft.VisualStudio.Component.VC.Tools.x86.x64",
         "Microsoft.VisualStudio.Component.Windows10SDK.17134",

eng/scripts/vs.preview.json

@@ -7,12 +7,8 @@
     ],
     "add": [
         "Microsoft.Net.Component.4.6.1.TargetingPack",
-        "Microsoft.Net.Component.4.6.2.TargetingPack",
-        "Microsoft.Net.Component.4.7.1.TargetingPack",
         "Microsoft.Net.Component.4.7.2.SDK",
         "Microsoft.Net.Component.4.7.2.TargetingPack",
-        "Microsoft.Net.Component.4.7.TargetingPack",
-        "Microsoft.VisualStudio.Component.Azure.Storage.Emulator",
         "Microsoft.VisualStudio.Component.VC.ATL",
         "Microsoft.VisualStudio.Component.VC.Tools.x86.x64",
         "Microsoft.VisualStudio.Component.Windows10SDK.17134",