Fixes microsoft#230056. (microsoft#250856)

Co-authored-by: Dipta Mahardhika <[email protected]>

Author: hediet

src/vs/editor/contrib/placeholderText/browser/placeholderText.css

@@ -4,8 +4,6 @@
  *--------------------------------------------------------------------------------------------*/
 
 .monaco-editor {
-	--vscode-editor-placeholder-foreground: var(--vscode-editorGhostText-foreground);
-
 	.editorPlaceholder {
 		top: 0px;
 		position: absolute;