Bump micro from 9.3.3 to 9.3.4

Bumps [micro](https://github.com/zeit/micro) from 9.3.3 to 9.3.4.
- [Release notes](https://github.com/zeit/micro/releases)
- [Commits](vercel/micro@9.3.3...9.3.4)

Signed-off-by: dependabot[bot] <[email protected]>

package.json

@@ -26,7 +26,7 @@
     "js-yaml": "^3.12.2",
     "lodash": "^4.17.11",
     "matcher": "^1.1.1",
-    "micro": "^9.3.3",
+    "micro": "^9.3.4",
     "microrouter": "^3.1.3",
     "mongodb": "^3.1.13",
     "ms": "^2.1.1",

yarn.lock

@@ -533,10 +533,10 @@ aproba@^1.1.1:
   resolved "https://registry.yarnpkg.com/aproba/-/aproba-1.2.0.tgz#6802e6264efd18c790a1b0d517f0f2627bf2c94a"
   integrity sha512-Y9J6ZjXtoYh8RnXVCMOU/ttDmk1aBjunq9vO0ta5x85WDQiQfUF9sIPBITdbiiIVcBo03Hi3jMxigBtsddlXRw==
 
-arg@2.0.0:
-  version "2.0.0"
-  resolved "https://registry.yarnpkg.com/arg/-/arg-2.0.0.tgz#c06e7ff69ab05b3a4a03ebe0407fac4cba657545"
-  integrity sha512-XxNTUzKnz1ctK3ZIcI2XUPlD96wbHP2nGqkPKpvk/HNRlPveYrXIVSTk9m3LcqOgDPg3B1nMvdV/K8wZd7PG4w==
+arg@4.1.0:
+  version "4.1.0"
+  resolved "https://registry.yarnpkg.com/arg/-/arg-4.1.0.tgz#583c518199419e0037abb74062c37f8519e575f0"
+  integrity sha512-ZWc51jO3qegGkVh8Hwpv636EkbesNV5ZNQPCtRa+0qytRYPEs9IYT9qITY9buezqUH5uqyzlWLcufrzU2rffdg==
 
 argparse@^1.0.7:
   version "1.0.10"
@@ -1021,15 +1021,6 @@ chainsaw@~0.1.0:
   dependencies:
     traverse ">=0.3.0 <0.4"
 
-[email protected]:
-  version "2.4.0"
-  resolved "https://registry.yarnpkg.com/chalk/-/chalk-2.4.0.tgz#a060a297a6b57e15b61ca63ce84995daa0fe6e52"
-  integrity sha512-Wr/w0f4o9LuE7K53cD0qmbAMM+2XNLzR29vFn5hqko4sxGlUsyy363NvmyGIyk5tpe9cjTr9SJYbysEyPkRnFw==
-  dependencies:
-    ansi-styles "^3.2.1"
-    escape-string-regexp "^1.0.5"
-    supports-color "^5.3.0"
-
 chalk@^2.0.0, chalk@^2.0.1, chalk@^2.1.0, chalk@^2.3.2:
   version "2.3.2"
   resolved "https://registry.yarnpkg.com/chalk/-/chalk-2.3.2.tgz#250dc96b07491bfd601e648d66ddf5f60c7a5c65"
@@ -4265,13 +4256,12 @@ merge2@^1.2.3:
   resolved "https://registry.yarnpkg.com/merge2/-/merge2-1.2.3.tgz#7ee99dbd69bb6481689253f018488a1b902b0ed5"
   integrity sha512-gdUU1Fwj5ep4kplwcmftruWofEFt6lfpkkr3h860CXbAB9c3hGb55EOL2ali0Td5oebvW0E1+3Sr+Ur7XfKpRA==
 
-micro@^9.3.3:
-  version "9.3.3"
-  resolved "https://registry.yarnpkg.com/micro/-/micro-9.3.3.tgz#32728c7be15e807691ead85da27fd8117a8bca24"
-  integrity sha512-GbCp4NFQguARch0odX+BuWDja2Kc1pbYZqWfRvEDihGFTJG8U77C0L+Owg2j7TPyhQ5Tc+7z/SxspRqjdiZCjQ==
+micro@^9.3.4:
+  version "9.3.4"
+  resolved "https://registry.yarnpkg.com/micro/-/micro-9.3.4.tgz#745a494e53c8916f64fb6a729f8cbf2a506b35ad"
+  integrity sha512-smz9naZwTG7qaFnEZ2vn248YZq9XR+XoOH3auieZbkhDL4xLOxiE+KqG8qqnBeKfXA9c1uEFGCxPN1D+nT6N7w==
   dependencies:
-    arg "2.0.0"
-    chalk "2.4.0"
+    arg "4.1.0"
     content-type "1.0.4"
     is-stream "1.1.0"
     raw-body "2.3.2"