Bump node-fetch from 2.1.2 to 2.6.1 in /server/cn/home/dans/dplayer

Bumps [node-fetch](https://github.com/bitinn/node-fetch) from 2.1.2 to 2.6.1.
- [Release notes](https://github.com/bitinn/node-fetch/releases)
- [Changelog](https://github.com/node-fetch/node-fetch/blob/master/docs/CHANGELOG.md)
- [Commits](https://github.com/bitinn/node-fetch/compare/v2.1.2...v2.6.1)

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

server/cn/home/dans/dplayer/package.json

@@ -16,7 +16,7 @@
     "koa-bodyparser": "4.2.1",
     "koa-router": "7.4.0",
     "mongoose": "5.1.7",
-    "node-fetch": "2.1.2",
+    "node-fetch": "2.6.1",
     "redis": "2.8.0",
     "winston": "3.0.0",
     "xml2js": "0.4.19"

server/cn/home/dans/dplayer/yarn.lock

@@ -1053,9 +1053,9 @@ nice-try@^1.0.4:
   version "1.0.4"
   resolved "https://registry.npmjs.org/nice-try/-/nice-try-1.0.4.tgz#d93962f6c52f2c1558c0fbda6d512819f1efe1c4"
 
-node-fetch@2.1.2:
-  version "2.1.2"
-  resolved "https://registry.npmjs.org/node-fetch/-/node-fetch-2.1.2.tgz#ab884e8e7e57e38a944753cec706f788d1768bb5"
+node-fetch@2.6.1:
+  version "2.6.1"
+  resolved "https://registry.yarnpkg.com/node-fetch/-/node-fetch-2.6.1.tgz#045bd323631f76ed2e2b55573394416b639a0052"
 
 nth-check@~1.0.1:
   version "1.0.1"