Merge branch 'mle/345045-whitespace-contrast' into 'master'

Add new color for better whitespace contrast in WebIDE

See merge request gitlab-org/gitlab!75403

app/assets/javascripts/ide/lib/themes/monokai.js

@@ -162,8 +162,8 @@ export default {
     'editor.selectionBackground': '#49483E',
     'editor.lineHighlightBackground': '#3E3D32',
     'editorCursor.foreground': '#F8F8F0',
-    'editorWhitespace.foreground': '#3B3A32',
     'editorIndentGuide.activeBackground': '#9D550FB0',
     'editor.selectionHighlightBorder': '#222218',
+    'editorWhitespace.foreground': '#75715e',
   },
 };

app/assets/javascripts/ide/lib/themes/solarized_dark.js

@@ -1105,6 +1105,6 @@ export default {
     'editor.selectionBackground': '#073642',
     'editor.lineHighlightBackground': '#073642',
     'editorCursor.foreground': '#819090',
-    'editorWhitespace.foreground': '#073642',
+    'editorWhitespace.foreground': '#586e75',
   },
 };

app/assets/javascripts/ide/lib/themes/solarized_light.js

@@ -1096,6 +1096,6 @@ export default {
     'editor.selectionBackground': '#EEE8D5',
     'editor.lineHighlightBackground': '#EEE8D5',
     'editorCursor.foreground': '#000000',
-    'editorWhitespace.foreground': '#EAE3C9',
+    'editorWhitespace.foreground': '#93a1a1',
   },
 };