Bump http-proxy from 1.17.0 to 1.18.1

Bumps [http-proxy](https://github.com/http-party/node-http-proxy) from 1.17.0 to 1.18.1.
- [Release notes](https://github.com/http-party/node-http-proxy/releases)
- [Changelog](https://github.com/http-party/node-http-proxy/blob/master/CHANGELOG.md)
- [Commits](http-party/node-http-proxy@1.17.0...1.18.1)

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

Author: dependabot[bot]

yarn.lock

@@ -639,12 +639,6 @@ debug@2.6.9, debug@^2.1.2:
   dependencies:
     ms "2.0.0"
 
-debug@^3.1.0:
-  version "3.1.0"
-  resolved "https://www.myget.org/F/gl-unstable/npm/debug/-/debug-3.1.0.tgz#5bb5a0672628b64149566ba16819e61518c67261"
-  dependencies:
-    ms "2.0.0"
-
 decamelize-keys@^1.0.0:
   version "1.1.0"
   resolved "https://www.myget.org/F/gl-unstable/npm/decamelize-keys/-/decamelize-keys-1.1.0.tgz#d171a87933252807eb3cb61dc1c1445d078df2d9"
@@ -893,9 +887,9 @@ event-stream@~3.3.0:
     stream-combiner "~0.0.4"
     through "~2.3.1"
 
-eventemitter3@^3.0.0:
-  version "3.1.0"
-  resolved "https://www.myget.org/F/gl-unstable/npm/eventemitter3/-/eventemitter3-3.1.0.tgz#090b4d6cdbd645ed10bf750d4b5407942d7ba163"
+eventemitter3@^4.0.0:
+  version "4.0.7"
+  resolved "https://registry.yarnpkg.com/eventemitter3/-/eventemitter3-4.0.7.tgz#2de9b68f6528d5644ef5c59526a1b4a07306169f"
 
 execa@^0.8.0:
   version "0.8.0"
@@ -998,10 +992,8 @@ find-up@^2.0.0:
     locate-path "^2.0.0"
 
 follow-redirects@^1.0.0:
-  version "1.5.0"
-  resolved "https://www.myget.org/F/gl-unstable/npm/follow-redirects/-/follow-redirects-1.5.0.tgz#234f49cf770b7f35b40e790f636ceba0c3a0ab77"
-  dependencies:
-    debug "^3.1.0"
+  version "1.13.0"
+  resolved "https://registry.yarnpkg.com/follow-redirects/-/follow-redirects-1.13.0.tgz#b42e8d93a2a7eea5ed88633676d6597bc8e384db"
 
 for-in@^1.0.1:
   version "1.0.2"
@@ -1202,10 +1194,10 @@ http-errors@1.6.3, http-errors@~1.6.3:
     statuses ">= 1.4.0 < 2"
 
 http-proxy@^1.13.0:
-  version "1.17.0"
-  resolved "https://www.myget.org/F/gl-unstable/npm/http-proxy/-/http-proxy-1.17.0.tgz#7ad38494658f84605e2f6db4436df410f4e5be9a"
+  version "1.18.1"
+  resolved "https://registry.yarnpkg.com/http-proxy/-/http-proxy-1.18.1.tgz#401541f0534884bbf95260334e72f88ee3976549"
   dependencies:
-    eventemitter3 "^3.0.0"
+    eventemitter3 "^4.0.0"
     follow-redirects "^1.0.0"
     requires-port "^1.0.0"
 
@@ -2301,7 +2293,7 @@ repeating@^2.0.0:
 
 requires-port@^1.0.0:
   version "1.0.0"
-  resolved "https://www.myget.org/F/gl-unstable/npm/requires-port/-/requires-port-1.0.0.tgz#925d2601d39ac485e091cf0da5c6e694dc3dcaff"
+  resolved "https://registry.yarnpkg.com/requires-port/-/requires-port-1.0.0.tgz#925d2601d39ac485e091cf0da5c6e694dc3dcaff"
 
 resolve@^1.1.7, resolve@^1.3.2:
   version "1.8.1"