fix usings

Author: Stepami

src/Domain/HydraScript.Domain.FrontEnd/Lexer/Impl/Structure.cs

@@ -1,6 +1,5 @@
 using System.Collections;
 using System.Collections.Frozen;
-using System.Diagnostics.CodeAnalysis;
 using System.Text.RegularExpressions;
 using Cysharp.Text;
 using HydraScript.Domain.FrontEnd.Lexer.TokenTypes;

src/Domain/HydraScript.Domain.IR/Impl/Symbols/FunctionSymbol.cs

@@ -1,4 +1,3 @@
-using System.Diagnostics.CodeAnalysis;
 using Cysharp.Text;
 using HydraScript.Domain.IR.Impl.Symbols.Ids;
 

src/Domain/HydraScript.Domain.IR/Impl/Symbols/TypeSymbol.cs

@@ -1,4 +1,3 @@
-using System.Diagnostics.CodeAnalysis;
 using HydraScript.Domain.IR.Impl.Symbols.Ids;
 
 namespace HydraScript.Domain.IR.Impl.Symbols;

src/Domain/HydraScript.Domain.IR/Impl/Symbols/VariableSymbol.cs

@@ -1,4 +1,3 @@
-using System.Diagnostics.CodeAnalysis;
 using HydraScript.Domain.IR.Impl.Symbols.Ids;
 
 namespace HydraScript.Domain.IR.Impl.Symbols;

src/Domain/HydraScript.Domain.IR/Types/CommutativeTypeEqualityComparer.cs

@@ -1,5 +1,3 @@
-using System.Diagnostics.CodeAnalysis;
-
 namespace HydraScript.Domain.IR.Types;
 
 public readonly ref struct CommutativeTypeEqualityComparer : IEqualityComparer<Type>

src/Infrastructure/HydraScript.Infrastructure/Dumping/DumpingLexer.cs

@@ -1,4 +1,3 @@
-using System.Diagnostics.CodeAnalysis;
 using Cysharp.Text;
 using HydraScript.Domain.FrontEnd.Lexer;
 using Microsoft.Extensions.DependencyInjection;