Remove the DebuggerProxy types (unlikely to be necessary, mostly bloat)

Author: andrewlock

tracer/src/Datadog.Trace/Vendors/System.Collections.Immutable/src/System/Collections/Immutable/1ImmutableEnumerableDebuggerProxy.cs

@@ -1345,7 +1345,6 @@ private void ThrowInvalidOperationIfNotInitialized()
         /// NuGet package: System.Collections.Immutable (about immutable collections and how to install)</summary>
         /// <typeparam name="T" />
         [DebuggerDisplay("Count = {Count}")]
-        [DebuggerTypeProxy(typeof(ImmutableArrayBuilderDebuggerProxy<>))]
         internal sealed class Builder :
           IList<T>,
           ICollection<T>,

tracer/src/Datadog.Trace/Vendors/System.Collections.Immutable/src/System/Collections/Immutable/ImmutableArray_1.Builder.DebuggerProxy.cs

@@ -30,8 +30,7 @@ namespace Datadog.Trace.VendoredMicrosoftCode.System.Collections.Immutable
     /// <typeparam name="TKey">The type of the keys in the dictionary.</typeparam>
     /// <typeparam name="TValue">The type of the values in the dictionary.</typeparam>
     [DebuggerDisplay("Count = {Count}")]
-  [DebuggerTypeProxy(typeof (ImmutableDictionaryDebuggerProxy<,>))]
-  internal sealed class ImmutableDictionary<TKey, TValue> : 
+  internal sealed class ImmutableDictionary<TKey, TValue> :
     IImmutableDictionary<TKey, TValue>,
     IReadOnlyDictionary<TKey, TValue>,
     IReadOnlyCollection<KeyValuePair<TKey, TValue>>,
@@ -703,8 +702,7 @@ private ImmutableDictionary<TKey, TValue> AddRange(
     /// <typeparam name="TKey" />
     /// <typeparam name="TValue" />
     [DebuggerDisplay("Count = {Count}")]
-    [DebuggerTypeProxy(typeof (ImmutableDictionaryBuilderDebuggerProxy<,>))]
-    internal sealed class Builder : 
+    internal sealed class Builder :
       IDictionary<TKey, TValue>,
       ICollection<KeyValuePair<TKey, TValue>>,
       IEnumerable<KeyValuePair<TKey, TValue>>,

tracer/src/Datadog.Trace/Vendors/System.Collections.Immutable/src/System/Collections/Immutable/ImmutableArray_1.cs

@@ -26,8 +26,7 @@ namespace Datadog.Trace.VendoredMicrosoftCode.System.Collections.Immutable
     /// NuGet package: System.Collections.Immutable (about immutable collections and how to install)</summary>
     /// <typeparam name="T">The type of elements in the hash set.</typeparam>
     [DebuggerDisplay("Count = {Count}")]
-  [DebuggerTypeProxy(typeof (ImmutableEnumerableDebuggerProxy<>))]
-  internal sealed class ImmutableHashSet<T> : 
+  internal sealed class ImmutableHashSet<T> :
     IImmutableSet<T>,
     IReadOnlyCollection<T>,
     IEnumerable<T>,

tracer/src/Datadog.Trace/Vendors/System.Collections.Immutable/src/System/Collections/Immutable/ImmutableDictionary_2.Builder.cs

@@ -28,8 +28,7 @@ namespace Datadog.Trace.VendoredMicrosoftCode.System.Collections.Immutable
     /// NuGet package: System.Collections.Immutable (about immutable collections and how to install)</summary>
     /// <typeparam name="T">The type of elements in the list.</typeparam>
     [DebuggerDisplay("Count = {Count}")]
-  [DebuggerTypeProxy(typeof (ImmutableEnumerableDebuggerProxy<>))]
-  internal sealed class ImmutableList<T> : 
+  internal sealed class ImmutableList<T> :
     IImmutableList<T>,
     IReadOnlyList<T>,
     IReadOnlyCollection<T>,
@@ -713,8 +712,7 @@ private static ImmutableList<T> CreateRange(IEnumerable<T> items)
     /// <typeparam name="T" />
 #pragma warning restore CS1711
     [DebuggerDisplay("Count = {Count}")]
-    [DebuggerTypeProxy(typeof (ImmutableListBuilderDebuggerProxy<>))]
-    internal sealed class Builder : 
+    internal sealed class Builder :
       IList<T>,
       ICollection<T>,
       IEnumerable<T>,