[Internal] Query: Removes Unused Usings (#5429)

## Description

Removes unused import statements in query production code.

## Type of change

- [] Bug fix (non-breaking change which fixes an issue)
- [] New feature (non-breaking change which adds functionality)
- [] Breaking change (fix or feature that would cause existing
functionality to not work as expected)
- [] This change requires a documentation update

Author: Maya-Painter

Microsoft.Azure.Cosmos/src/CosmosElements/CosmosArray.LazyCosmosArray.cs

@@ -7,7 +7,6 @@ namespace Microsoft.Azure.Cosmos.CosmosElements
 
     using System;
     using System.Collections.Generic;
-    using System.Linq;
     using Microsoft.Azure.Cosmos.Json;
 
 #if INTERNAL

Microsoft.Azure.Cosmos/src/CosmosElements/CosmosObject.EagerCosmosObject.cs

@@ -7,7 +7,6 @@ namespace Microsoft.Azure.Cosmos.CosmosElements
 
     using System;
     using System.Collections.Generic;
-    using System.Collections.Immutable;
     using System.Linq;
     using Microsoft.Azure.Cosmos.Json;
 

Microsoft.Azure.Cosmos/src/CosmosElements/CosmosUndefined.cs

@@ -7,7 +7,6 @@ namespace Microsoft.Azure.Cosmos.CosmosElements
 
     using System;
     using Microsoft.Azure.Cosmos.Json;
-    using Microsoft.Azure.Cosmos.Query.Core.Monads;
 
 #if INTERNAL
 #pragma warning disable CS1591 // Missing XML comment for publicly visible type or member

Microsoft.Azure.Cosmos/src/FeedRange/FeedRanges/FeedRangePartitionKey.cs

@@ -4,13 +4,11 @@
 
 namespace Microsoft.Azure.Cosmos
 {
-    using System;
     using System.Collections.Generic;
     using System.Threading;
     using System.Threading.Tasks;
     using Microsoft.Azure.Cosmos.Routing;
     using Microsoft.Azure.Cosmos.Tracing;
-    using Microsoft.Azure.Documents;
 
     /// <summary>
     /// FeedRange that represents an exact Partition Key value.

Microsoft.Azure.Cosmos/src/Headers/CosmosMessageHeadersInternal.cs

@@ -5,11 +5,8 @@
 namespace Microsoft.Azure.Cosmos
 {
     using System;
-    using System.Collections;
     using System.Collections.Generic;
-    using System.Collections.Specialized;
     using System.Globalization;
-    using System.Text;
     using Microsoft.Azure.Documents;
     using Microsoft.Azure.Documents.Collections;
 

Microsoft.Azure.Cosmos/src/Headers/NameValueResponseHeaders.cs

@@ -5,11 +5,7 @@
 namespace Microsoft.Azure.Cosmos
 {
     using System;
-    using System.Collections;
     using System.Collections.Generic;
-    using System.Collections.Specialized;
-    using System.Globalization;
-    using Microsoft.Azure.Documents;
     using Microsoft.Azure.Documents.Collections;
 
     /// <summary>

Microsoft.Azure.Cosmos/src/Headers/StoreRequestHeaders.cs

@@ -4,9 +4,7 @@
 
 namespace Microsoft.Azure.Cosmos
 {
-    using System;
     using System.Collections.Generic;
-    using System.Collections.Specialized;
     using Microsoft.Azure.Documents.Collections;
 
     /// <summary>

Microsoft.Azure.Cosmos/src/Headers/StoreResponseHeaders.cs

@@ -6,7 +6,6 @@ namespace Microsoft.Azure.Cosmos
 {
     using System;
     using System.Collections.Generic;
-    using System.Collections.Specialized;
     using Microsoft.Azure.Documents.Collections;
 
     /// <summary>

Microsoft.Azure.Cosmos/src/Json/JsonBinaryEncoding.Chars.cs

@@ -7,7 +7,6 @@ namespace Microsoft.Azure.Cosmos.Json
     using System;
     using System.Collections;
     using System.Collections.Immutable;
-    using Microsoft.Azure.Documents;
 
     internal static partial class JsonBinaryEncoding
     {

Microsoft.Azure.Cosmos/src/Json/JsonBinaryEncoding.Enumerator.cs

@@ -6,8 +6,6 @@ namespace Microsoft.Azure.Cosmos.Json
 {
     using System;
     using System.Collections.Generic;
-    using System.Linq;
-    using System.Runtime.InteropServices;
 
     internal static partial class JsonBinaryEncoding
     {