chore: unused dep es6-promise (#2942)

* chore: unused dep es6-promise

* Remove from LICENSE-3rdparty.csv

---------

Co-authored-by: jack-edmonds-dd <jack.edmonds@datadoghq.com>

Author: yoshi-taka

LICENSE-3rdparty.csv

@@ -18,7 +18,6 @@ cross-fetch,MIT,Copyright (c) 2017 Leonardo Quixadá
 jest,MIT,Copyright (c) Facebook, Inc. and its affiliates.
 ts-jest,MIT,Copyright (c) 2016-2018
 dd-trace,BSD-3-Clause,Copyright 2016-Present Datadog Inc.
-es6-promise,MIT,Copyright (c) 2014 Yehuda Katz, Tom Dale, Stefan Penner and contributors
 eslint-plugin-import,MIT,Copyright (c) 2015 Ben Mosher
 eslint-plugin-node,MIT,Copyright (c) 2015 Toru Nagashima
 eslint-plugin-unused-imports,MIT,Copyright (c) 2021 Mikkel Holmer

package.json

@@ -69,7 +69,6 @@
     "@types/pako": "^1.0.3",
     "buffer-from": "^1.1.2",
     "cross-fetch": "^3.1.5",
-    "es6-promise": "^4.2.8",
     "form-data": "^4.0.4",
     "loglevel": "^1.8.1",
     "pako": "^2.0.4"
@@ -108,4 +107,4 @@
   },
   "version": "1.51.0",
   "packageManager": "yarn@1.22.22+sha512.a6b2f7906b721bba3d67d4aff083df04dad64c399707841b7acf00f6b133b7ac24255f2652fa22ae3534329dc6180534e98d17432037ff6fd140556e2bb3137e"
-}
+}

yarn.lock

@@ -2255,11 +2255,6 @@ es-to-primitive@^1.2.1:
     is-date-object "^1.0.1"
     is-symbol "^1.0.2"
 
-es6-promise@^4.2.8:
-  version "4.2.8"
-  resolved "https://registry.yarnpkg.com/es6-promise/-/es6-promise-4.2.8.tgz#4eb21594c972bc40553d276e510539143db53e0a"
-  integrity sha512-HJDGx5daxeIvxdBxvG2cb9g4tEvwIk3i8+nhX0yGrYmZUzbkdg8QbDevheDB8gd0//uPj4c1EQua8Q+MViT0/w==
-
 escalade@^3.1.1:
   version "3.1.1"
   resolved "https://registry.yarnpkg.com/escalade/-/escalade-3.1.1.tgz#d8cfdc7000965c5a0174b4a82eaa5c0552742e40"