fix: text mask opacity

tldraw/apps/tldraw-logseq/src/lib/shapes/text/LabelMask.tsx

@@ -28,7 +28,6 @@ export function LabelMask({ id, bounds, labelSize, offset, scale = 1 }: WithLabe
           rx={4 * scale}
           ry={4 * scale}
           fill="black"
-          opacity={Math.max(scale, 0.8)}
         />
       </mask>
     </defs>