build(deps): bump scratch-blocks

Bumps [scratch-blocks](https://github.com/LLK/scratch-blocks) from 0.1.0-prerelease.20210515032510 to 0.1.0-prerelease.20210518033204.
- [Release notes](https://github.com/LLK/scratch-blocks/releases)
- [Commits](https://github.com/LLK/scratch-blocks/commits

)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>

package-lock.json

@@ -14641,9 +14641,9 @@
       }
     },
     "scratch-blocks": {
-      "version": "0.1.0-prerelease.20210515032510",
-      "resolved": "https://registry.npmjs.org/scratch-blocks/-/scratch-blocks-0.1.0-prerelease.20210515032510.tgz",
-      "integrity": "sha512-DpGlJoHvCCV5K+qOjSgcoi88zv3MEZhNM9aCTiazONSPjYLgC4fbOgESg3bIrvvCaYKNHGPQ+LfQFzbxJq6C3Q==",
+      "version": "0.1.0-prerelease.20210518033204",
+      "resolved": "https://registry.npmjs.org/scratch-blocks/-/scratch-blocks-0.1.0-prerelease.20210518033204.tgz",
+      "integrity": "sha512-o3RUtZuepebeWvk0qGnemE1Efl3LTA/uULuyXDdFDCtigY8UJd4G981KW7NrBUzn6hcIC3tmtOw3JyR4MStBHA==",
       "requires": {
         "exports-loader": "0.6.3",
         "imports-loader": "0.6.5"

package.json

@@ -74,7 +74,7 @@
     "redux": "3.7.2",
     "redux-throttle": "0.1.1",
     "scratch-audio": "0.1.0-prerelease.20200528195344",
-    "scratch-blocks": "0.1.0-prerelease.20210515032510",
+    "scratch-blocks": "0.1.0-prerelease.20210518033204",
     "scratch-l10n": "3.11.20210518031523",
     "scratch-paint": "0.2.0-prerelease.20210407203313",
     "scratch-render": "0.1.0-prerelease.20210325231800",