Bump winston from 2.4.1 to 2.4.4 (#5203)

Bumps [winston](https://github.com/winstonjs/winston) from 2.4.1 to 2.4.4.
- [Release notes](https://github.com/winstonjs/winston/releases)
- [Changelog](https://github.com/winstonjs/winston/blob/2.4.4/CHANGELOG.md)
- [Commits](https://github.com/winstonjs/winston/compare/2.4.1...2.4.4)

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

package-lock.json

@@ -10462,9 +10462,9 @@
       }
     },
     "winston": {
-      "version": "2.4.1",
-      "resolved": "http://registry.npmjs.org/winston/-/winston-2.4.1.tgz",
-      "integrity": "sha512-k/+Dkzd39ZdyJHYkuaYmf4ff+7j+sCIy73UCOWHYA67/WXU+FF/Y6PF28j+Vy7qNRPHWO+dR+/+zkoQWPimPqg==",
+      "version": "2.4.4",
+      "resolved": "http://registry.npmjs.org/winston/-/winston-2.4.4.tgz",
+      "integrity": "sha512-NBo2Pepn4hK4V01UfcWcDlmiVTs7VTB1h7bgnB0rgP146bYhMxX0ypCz3lBOfNxCO4Zuek7yeT+y/zM1OfMw4Q==",
       "requires": {
         "async": "~1.0.0",
         "colors": "1.0.x",

package.json

@@ -40,7 +40,7 @@
     "semver": "5.6.0",
     "tv4": "1.3.0",
     "uuid": "^3.1.0",
-    "winston": "2.4.1",
+    "winston": "2.4.4",
     "winston-daily-rotate-file": "1.7.2",
     "ws": "6.1.2"
   },