fix(deps): update dependency scratch-paint to v3.0.255

Author: renovate[bot]

package-lock.json

@@ -109,7 +109,7 @@
     "scratch-audio": "2.0.145",
     "scratch-blocks": "1.1.210",
     "scratch-l10n": "5.0.243",
-    "scratch-paint": "3.0.254",
+    "scratch-paint": "3.0.255",
     "scratch-render-fonts": "1.0.194",
     "scratch-storage": "4.0.139",
     "startaudiocontext": "1.2.1",