Revert "color profile"

This reverts commit b44dd00.

Author: iSapozhnik

Sources/TextDiff/AppKit/DiffTokenLayouter.swift

@@ -239,7 +239,7 @@ enum DiffTokenLayouter {
     }
 
     private static func adaptiveChipTextColor(for fillColor: NSColor) -> NSColor {
-        let rgb = fillColor.usingColorSpace(.sRGB) ?? fillColor
+        let rgb = fillColor.usingColorSpace(.deviceRGB) ?? fillColor
         let luminance = (0.2126 * rgb.redComponent) + (0.7152 * rgb.greenComponent) + (0.0722 * rgb.blueComponent)
         if luminance > 0.55 {
             return NSColor.black.withAlphaComponent(0.9)

Tests/TextDiffTests/TextDiffEngineTests.swift

@@ -456,7 +456,7 @@ private func expectColorEqual(_ lhs: NSColor, _ rhs: NSColor, tolerance: CGFloat
 }
 
 private func rgba(_ color: NSColor) -> (CGFloat, CGFloat, CGFloat, CGFloat) {
-    let rgb = color.usingColorSpace(.sRGB) ?? color
+    let rgb = color.usingColorSpace(.deviceRGB) ?? color
     return (rgb.redComponent, rgb.greenComponent, rgb.blueComponent, rgb.alphaComponent)
 }