Allow clicking to remove breakpoint even alongside non debug decorations (microsoft#180986)

Author: joyceerhl

src/vs/workbench/contrib/debug/browser/breakpointEditorContribution.ts

@@ -258,7 +258,14 @@ export class BreakpointEditorContribution implements IBreakpointEditorContributi
 			}
 
 			const model = this.editor.getModel();
-			if (!e.target.position || !model || e.target.type !== MouseTargetType.GUTTER_GLYPH_MARGIN || e.target.detail.isAfterLines || !this.marginFreeFromNonDebugDecorations(e.target.position.lineNumber)) {
+			if (!e.target.position
+				|| !model
+				|| e.target.type !== MouseTargetType.GUTTER_GLYPH_MARGIN
+				|| e.target.detail.isAfterLines
+				|| !this.marginFreeFromNonDebugDecorations(e.target.position.lineNumber)
+				// don't return early if there's a breakpoint
+				&& !e.target.element?.className.includes('breakpoint')
+			) {
 				return;
 			}
 			const canSetBreakpoints = this.debugService.canSetBreakpointsIn(model);