Simplify null comparison

src/ImageSharp/MetaData/Profiles/ICC/TagDataEntries/IccMultiLocalizedUnicodeTagDataEntry.cs

@@ -63,7 +63,6 @@ namespace SixLabors.ImageSharp.MetaData.Profiles.Icc
         /// <inheritdoc/>
         public override bool Equals(object obj)
         {
-
             return obj is IccMultiLocalizedUnicodeTagDataEntry other && this.Equals(other);
         }
 

src/ImageSharp/MetaData/Profiles/ICC/TagDataEntries/IccNamedColor2TagDataEntry.cs

@@ -127,7 +127,7 @@ namespace SixLabors.ImageSharp.MetaData.Profiles.Icc
         /// <inheritdoc/>
         public bool Equals(IccNamedColor2TagDataEntry other)
         {
-            if (ReferenceEquals(null, other))
+            if (other is null)
             {
                 return false;
             }

src/ImageSharp/MetaData/Profiles/ICC/TagDataEntries/IccParametricCurveTagDataEntry.cs

@@ -45,7 +45,7 @@ namespace SixLabors.ImageSharp.MetaData.Profiles.Icc
         /// <inheritdoc/>
         public bool Equals(IccParametricCurveTagDataEntry other)
         {
-            if (ReferenceEquals(null, other))
+            if (other is null)
             {
                 return false;
             }

src/ImageSharp/MetaData/Profiles/ICC/TagDataEntries/IccProfileSequenceDescTagDataEntry.cs

@@ -48,7 +48,7 @@ namespace SixLabors.ImageSharp.MetaData.Profiles.Icc
         /// <inheritdoc />
         public bool Equals(IccProfileSequenceDescTagDataEntry other)
         {
-            if (ReferenceEquals(null, other))
+            if (other is null)
             {
                 return false;
             }

src/ImageSharp/MetaData/Profiles/ICC/TagDataEntries/IccTextDescriptionTagDataEntry.cs

@@ -139,7 +139,7 @@ namespace SixLabors.ImageSharp.MetaData.Profiles.Icc
         /// <inheritdoc />
         public bool Equals(IccTextDescriptionTagDataEntry other)
         {
-            if (ReferenceEquals(null, other))
+            if (other is null)
             {
                 return false;
             }

src/ImageSharp/MetaData/Profiles/ICC/TagDataEntries/IccUFix16ArrayTagDataEntry.cs

@@ -46,7 +46,7 @@ namespace SixLabors.ImageSharp.MetaData.Profiles.Icc
         /// <inheritdoc/>
         public bool Equals(IccUFix16ArrayTagDataEntry other)
         {
-            if (ReferenceEquals(null, other))
+            if (other is null)
             {
                 return false;
             }

src/ImageSharp/MetaData/Profiles/ICC/TagDataEntries/IccUInt16ArrayTagDataEntry.cs

@@ -46,7 +46,7 @@ namespace SixLabors.ImageSharp.MetaData.Profiles.Icc
         /// <inheritdoc/>
         public bool Equals(IccUInt16ArrayTagDataEntry other)
         {
-            if (ReferenceEquals(null, other))
+            if (other is null)
             {
                 return false;
             }

src/ImageSharp/MetaData/Profiles/ICC/TagDataEntries/IccViewingConditionsTagDataEntry.cs

@@ -61,7 +61,7 @@ namespace SixLabors.ImageSharp.MetaData.Profiles.Icc
         /// <inheritdoc/>
         public bool Equals(IccViewingConditionsTagDataEntry other)
         {
-            if (ReferenceEquals(null, other))
+            if (other is null)
             {
                 return false;
             }