Add ARM tests FromCmykArm and FromRgbArm

Author: brianpopow

tests/ImageSharp.Tests/Formats/Jpg/JpegColorConverterTests.cs

@@ -244,6 +244,11 @@ public void FromYCbCrAvx2(int seed) =>
     public void FromCmykAvx2(int seed) =>
         this.TestConverter(new JpegColorConverterBase.CmykAvx(8), 4, seed);
 
+    [Theory]
+    [MemberData(nameof(Seeds))]
+    public void FromCmykArm(int seed) =>
+        this.TestConverter(new JpegColorConverterBase.CmykArm64(8), 4, seed);
+
     [Theory]
     [MemberData(nameof(Seeds))]
     public void FromGrayscaleAvx2(int seed) =>
@@ -254,6 +259,11 @@ public void FromGrayscaleAvx2(int seed) =>
     public void FromRgbAvx2(int seed) =>
         this.TestConverter(new JpegColorConverterBase.RgbAvx(8), 3, seed);
 
+    [Theory]
+    [MemberData(nameof(Seeds))]
+    public void FromRgbArm(int seed) =>
+        this.TestConverter(new JpegColorConverterBase.RgbArm(8), 3, seed);
+
     [Theory]
     [MemberData(nameof(Seeds))]
     public void FromYccKAvx2(int seed) =>