build(deps): bump scratch-paint

Bumps [scratch-paint](https://github.com/LLK/scratch-paint) from 0.2.0-prerelease.20210208035337 to 0.2.0-prerelease.20210209044554.
- [Release notes](https://github.com/LLK/scratch-paint/releases)
- [Commits](scratchfoundation/scratch-paint@0.2.0-prerelease.20210208035337...0.2.0-prerelease.20210209044554)

Signed-off-by: dependabot-preview[bot] <[email protected]>

Author: dependabot-preview[bot]

package-lock.json

@@ -78,7 +78,7 @@
     "scratch-l10n": "3.11.20210209031515",
     "scratch-storage": "1.3.3",
     "scratch-vm": "0.2.0-prerelease.20210202100335",
-    "scratch-paint": "0.2.0-prerelease.20210208035337",
+    "scratch-paint": "0.2.0-prerelease.20210209044554",
     "scratch-render": "0.1.0-prerelease.20210115005247",
     "scratch-svg-renderer": "0.2.0-prerelease.20210114214521",
     "startaudiocontext": "1.2.1",