Bump codecov from 3.3.0 to 3.4.0

Bumps [codecov](https://github.com/codecov/codecov-node) from 3.3.0 to 3.4.0.
- [Release notes](https://github.com/codecov/codecov-node/releases)
- [Commits](https://github.com/codecov/codecov-node/compare/v3.3.0...v3.4.0)
Signed-off-by: dependabot[bot] <support@dependabot.com>

yarn.lock

@@ -2567,14 +2567,14 @@ code-point-at@^1.0.0:
   integrity sha1-DQcLTQQ6W+ozovGkDi7bPZpMz3c=
 
 codecov@^3.1.0:
-  version "3.3.0"
-  resolved "https://registry.yarnpkg.com/codecov/-/codecov-3.3.0.tgz#7bf337b3f7b0474606b5c31c56dd9e44e395e15d"
-  integrity sha512-S70c3Eg9SixumOvxaKE/yKUxb9ihu/uebD9iPO2IR73IdP4i6ZzjXEULj3d0HeyWPr0DqBfDkjNBWxURjVO5hw==
+  version "3.4.0"
+  resolved "https://registry.yarnpkg.com/codecov/-/codecov-3.4.0.tgz#7d16d9d82b0ce20efe5dbf66245a9740779ff61b"
+  integrity sha512-+vtyL1B11MWiRIBaPnsIALKKpLFck9m6QdyI20ZnG8WqLG2cxwCTW9x/LbG4Ht8b81equZWw5xLcr+0BIvmdJQ==
   dependencies:
     argv "^0.0.2"
     ignore-walk "^3.0.1"
-    js-yaml "^3.12.0"
-    teeny-request "^3.7.0"
+    js-yaml "^3.13.0"
+    teeny-request "^3.11.3"
     urlgrey "^0.4.4"
 
 coffee-script@^1.12.0:
@@ -9118,7 +9118,7 @@ tar@^4:
     safe-buffer "^5.1.1"
     yallist "^3.0.2"
 
-teeny-request@^3.7.0:
+teeny-request@^3.11.3:
   version "3.11.3"
   resolved "https://registry.yarnpkg.com/teeny-request/-/teeny-request-3.11.3.tgz#335c629f7645e5d6599362df2f3230c4cbc23a55"
   integrity sha512-CKncqSF7sH6p4rzCgkb/z/Pcos5efl0DmolzvlqRQUNcpRIruOhY9+T1FsIlyEbfWd7MsFpodROOwHYh2BaXzw==