Bump assemblyscript from 0.12.5 to 0.13.0 (AssemblyScript#43)

Bumps [assemblyscript](https://github.com/AssemblyScript/assemblyscript) from 0.12.5 to 0.13.0.
- [Release notes](https://github.com/AssemblyScript/assemblyscript/releases)
- [Commits](AssemblyScript/assemblyscript@v0.12.5...v0.13.0)

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

Co-authored-by: dependabot-preview[bot] <27856297+dependabot-preview[bot]@users.noreply.github.com>

Author: dependabot-preview[bot]

package-lock.json

@@ -8,6 +8,6 @@
     "asbuild": "npm run asbuild:optimized"
   },
   "devDependencies": {
-    "assemblyscript": "^0.12"
+    "assemblyscript": "^0.13"
   }
 }