Bump log4js from 6.1.1 to 6.1.2 in /example/typescript

Bumps [log4js](https://github.com/log4js-node/log4js-node) from 6.1.1 to 6.1.2.
- [Release notes](https://github.com/log4js-node/log4js-node/releases)
- [Changelog](https://github.com/log4js-node/log4js-node/blob/master/CHANGELOG.md)
- [Commits](https://github.com/log4js-node/log4js-node/compare/v6.1.1...v6.1.2)

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

example/typescript/package.json

@@ -11,6 +11,6 @@
   },
   "devDependencies": {
     "@types/node": "^13.7.0",
-    "log4js": "^6.1.1"
+    "log4js": "^6.1.2"
   }
 }

example/typescript/yarn.lock

@@ -133,10 +133,10 @@ jsonfile@^4.0.0:
   optionalDependencies:
     graceful-fs "^4.1.6"
 
-log4js@^6.1.1:
-  version "6.1.1"
-  resolved "https://registry.yarnpkg.com/log4js/-/log4js-6.1.1.tgz#cac96a09ff7e1b83f2598996a8517719e451a3d7"
-  integrity sha512-ZIhVqJrwWTIwEvSU08w4L18OTe2ikKpv9D7DbeastwaQTp2hz7bnVtjQMzha804aEBE0ohe78lpruQnnB04VNQ==
+log4js@^6.1.2:
+  version "6.1.2"
+  resolved "https://registry.yarnpkg.com/log4js/-/log4js-6.1.2.tgz#04688e1f4b8080c127b7dccb0db1c759cbb25dc4"
+  integrity sha512-knS4Y30pC1e0n7rfx3VxcLOdBCsEo0o6/C7PVTGxdVK+5b1TYOSGQPn9FDcrhkoQBV29qwmA2mtkznPAQKnxQg==
   dependencies:
     date-format "^3.0.0"
     debug "^4.1.1"
@@ -145,7 +145,7 @@ log4js@^6.1.1:
     streamroller "^2.2.3"
 
 "megalodon@file:../..":
-  version "2.2.0"
+  version "2.2.2"
   dependencies:
     "@types/oauth" "^0.9.0"
     "@types/ws" "^7.2.0"