style: format code with dotnet-format

This commit fixes the style issues introduced in f4ff5cf according to the output
from dotnet-format.

Details: None

System.Private.CoreLib.Polyfills/System.Diagnostics.CodeAnalysis/SetsRequiredMembersAttribute.cs

@@ -3,11 +3,11 @@ namespace System.Diagnostics.CodeAnalysis;
 [System.AttributeUsage(AttributeTargets.Constructor, AllowMultiple = false, Inherited = false)]
 internal sealed class SetsRequiredMembersAttribute(params string[] members) : Attribute
 {
-    public string[] Members { get; } = members;
-
-    public SetsRequiredMembersAttribute()
-        : this(null as string[]) { }
-
-    public SetsRequiredMembersAttribute(string members)
-        : this(new[] { members }) { }
+    public string[] Members { get; } = members;
+
+public SetsRequiredMembersAttribute()
+    : this(null as string[]) { }
+
+public SetsRequiredMembersAttribute(string members)
+    : this(new[] { members }) { }
 }

System.Private.CoreLib.Polyfills/System.Runtime.CompilerServices/CompilerFeatureRequiredAttribute.cs

@@ -8,28 +8,28 @@ internal sealed class CompilerFeatureRequiredAttribute(string? featureName, bool
     : Attribute
 {
     public CompilerFeatureRequiredAttribute(string? featureName)
-        : this(featureName, false) { }
-
-    public CompilerFeatureRequiredAttribute()
-        : this(null) { }
-
-    /// <summary>
-    /// The <see cref="FeatureName"/> used for the ref structs C# feature.
-    /// </summary>
-    public const string RefStructs = nameof(RefStructs);
-
-    /// <summary>
-    /// The <see cref="FeatureName"/> used for the required members C# feature.
-    /// </summary>
-    public const string RequiredMembers = nameof(RequiredMembers);
-
-    /// <summary>
-    /// The name of the compiler feature.
-    /// </summary>
-    public string FeatureName { get; } = featureName;
-
-    /// <summary>
-    /// If <see langword="true" />, the compiler can choose to allow access to the location where this attribute is applied if it does not understand <see cref="FeatureName"/>.
-    /// </summary>
-    public bool IsOptional { get; init; } = isOptional;
+        : this(featureName, false) { }
+
+public CompilerFeatureRequiredAttribute()
+    : this(null) { }
+
+/// <summary>
+/// The <see cref="FeatureName"/> used for the ref structs C# feature.
+/// </summary>
+public const string RefStructs = nameof(RefStructs);
+
+/// <summary>
+/// The <see cref="FeatureName"/> used for the required members C# feature.
+/// </summary>
+public const string RequiredMembers = nameof(RequiredMembers);
+
+/// <summary>
+/// The name of the compiler feature.
+/// </summary>
+public string FeatureName { get; } = featureName;
+
+/// <summary>
+/// If <see langword="true" />, the compiler can choose to allow access to the location where this attribute is applied if it does not understand <see cref="FeatureName"/>.
+/// </summary>
+public bool IsOptional { get; init; } = isOptional;
 }

System.Private.CoreLib.Polyfills/System.Runtime.CompilerServices/IsExternalInit.cs

@@ -15,5 +15,6 @@ namespace System.Runtime.CompilerServices
 #else
     internal
 #endif
-    static class IsExternalInit { }
+    static class IsExternalInit
+    { }
 }