Update link colors for hc theme to meet color contrast ratio, fixes #55651

Also updated link color for `textLinkActiveForeground` to be the same as `textLinkForeground` as it wasn't properly updated

src/vs/platform/theme/common/colorRegistry.ts

@@ -163,8 +163,8 @@ export const selectionBackground = registerColor('selection.background', { light
 // ------ text colors
 
 export const textSeparatorForeground = registerColor('textSeparator.foreground', { light: '#0000002e', dark: '#ffffff2e', hc: Color.black }, nls.localize('textSeparatorForeground', "Color for text separators."));
-export const textLinkForeground = registerColor('textLink.foreground', { light: '#006AB1', dark: '#3794FF', hc: '#006AB1' }, nls.localize('textLinkForeground', "Foreground color for links in text."));
-export const textLinkActiveForeground = registerColor('textLink.activeForeground', { light: '#007acc', dark: '#3794FF', hc: '#007acc' }, nls.localize('textLinkActiveForeground', "Foreground color for links in text when clicked on and on mouse hover."));
+export const textLinkForeground = registerColor('textLink.foreground', { light: '#006AB1', dark: '#3794FF', hc: '#3794FF' }, nls.localize('textLinkForeground', "Foreground color for links in text."));
+export const textLinkActiveForeground = registerColor('textLink.activeForeground', { light: '#006AB1', dark: '#3794FF', hc: '#3794FF' }, nls.localize('textLinkActiveForeground', "Foreground color for links in text when clicked on and on mouse hover."));
 export const textPreformatForeground = registerColor('textPreformat.foreground', { light: '#A31515', dark: '#D7BA7D', hc: '#D7BA7D' }, nls.localize('textPreformatForeground', "Foreground color for preformatted text segments."));
 export const textBlockQuoteBackground = registerColor('textBlockQuote.background', { light: '#7f7f7f1a', dark: '#7f7f7f1a', hc: null }, nls.localize('textBlockQuoteBackground', "Background color for block quotes in text."));
 export const textBlockQuoteBorder = registerColor('textBlockQuote.border', { light: '#007acc80', dark: '#007acc80', hc: Color.white }, nls.localize('textBlockQuoteBorder', "Border color for block quotes in text."));