Bump levelup from 4.3.2 to 4.4.0

Bumps [levelup](https://github.com/Level/levelup) from 4.3.2 to 4.4.0.
- [Release notes](https://github.com/Level/levelup/releases)
- [Changelog](https://github.com/Level/levelup/blob/master/CHANGELOG.md)
- [Commits](Level/levelup@v4.3.2...v4.4.0)

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

package.json

@@ -24,7 +24,7 @@
     "express-ws": "^4.0.0",
     "gm": "^1.23.1",
     "levelgraph": "^2.0.1",
-    "levelup": "^4.1.0",
+    "levelup": "^4.4.0",
     "morgan": "^1.8.2",
     "node-gettext": "^2.0.0",
     "passport": "^0.4.0",

yarn.lock

@@ -2539,10 +2539,10 @@ levelgraph@^2.0.1:
     steed "^1.1.3"
     xtend "^4.0.0"
 
-levelup@^4.1.0:
-  version "4.3.2"
-  resolved "https://registry.yarnpkg.com/levelup/-/levelup-4.3.2.tgz#31c5b1b29f146d1d35d692e01a6da4d28fa55ebd"
-  integrity sha512-cRTjU4ktWo59wf13PHEiOayHC3n0dOh4i5+FHr4tv4MX9+l7mqETicNq3Aj07HKlLdk0z5muVoDL2RD+ovgiyA==
+levelup@^4.4.0:
+  version "4.4.0"
+  resolved "https://registry.yarnpkg.com/levelup/-/levelup-4.4.0.tgz#f89da3a228c38deb49c48f88a70fb71f01cafed6"
+  integrity sha512-94++VFO3qN95cM/d6eBXvd894oJE0w3cInq9USsyQzzoJxmiYzPAocNcuGCPGGjoXqDVJcr3C1jzt1TSjyaiLQ==
   dependencies:
     deferred-leveldown "~5.3.0"
     level-errors "~2.0.0"