Removing support for CDP v84 and v85 from .NET

Author: jimevans

dotnet/selenium-dotnet-version.bzl

@@ -6,8 +6,6 @@ SUPPORTED_NET_FRAMEWORKS = ["net45", "net46", "net47", "net48"]
 SUPPORTED_NET_STANDARD_VERSIONS = ["netstandard2.0", "netstandard2.1", "net5.0"]
 
 SUPPORTED_DEVTOOLS_VERSIONS = [
-    "v84",
-    "v85",
     "v86",
     "v87",
     "v88",

dotnet/src/webdriver/DevTools/DevToolsDomains.cs

@@ -41,8 +41,6 @@ public abstract class DevToolsDomains
             { 88, typeof(V88.V88Domains) },
             { 87, typeof(V87.V87Domains) },
             { 86, typeof(V86.V86Domains) },
-            { 85, typeof(V85.V85Domains) },
-            { 84, typeof(V84.V84Domains) }
         };
 
         /// <summary>