Bump lodash from 4.17.15 to 4.17.21

Bumps [lodash](https://github.com/lodash/lodash) from 4.17.15 to 4.17.21.
- [Release notes](https://github.com/lodash/lodash/releases)
- [Commits](lodash/lodash@4.17.15...4.17.21)

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

Author: dependabot[bot]

packages/augur-sdk/package.json

@@ -70,7 +70,7 @@
     "ipfs": "0.40.0",
     "ipld-dag-pb": "0.18.1",
     "isomorphic-ws": "4.0.1",
-    "lodash": "4.17.19",
+    "lodash": "4.17.21",
     "lz-string": "1.4.4",
     "moment": "2.26.0",
     "websocket-as-promised": "1.0.1",

packages/augur-tools/package.json

@@ -61,7 +61,7 @@
     "ethjs-signer": "0.1.1",
     "ganache-core": "2.13.2",
     "ipfs": "0.40.0",
-    "lodash": "4.17.19",
+    "lodash": "4.17.21",
     "lz-string": "1.4.4",
     "moment": "2.26.0",
     "options-parser": "0.4.0",

yarn.lock

@@ -7373,6 +7373,7 @@ bcrypt-pbkdf@^1.0.0:
 
 "bcrypto@https://github.com/AugurProject/blackhole.git", [email protected], "puppeteer@https://github.com/AugurProject/blackhole.git", "scrypt@https://github.com/AugurProject/blackhole.git":
   version "1.0.0"
+  uid f8230443bf4fc9d5921655e06ebe2755d84afbcd
   resolved "https://github.com/AugurProject/blackhole.git#f8230443bf4fc9d5921655e06ebe2755d84afbcd"
 
 [email protected], bech32@^1.1.2:
@@ -8972,17 +8973,7 @@ concat-stream@^1.5.0, concat-stream@^1.5.1, concat-stream@~1.6.2:
     readable-stream "^2.2.2"
     typedarray "^0.0.6"
 
-concat-stream@^2.0.0:
-  version "2.0.0"
-  resolved "https://registry.yarnpkg.com/concat-stream/-/concat-stream-2.0.0.tgz#414cf5af790a48c60ab9be4527d56d5e41133cb1"
-  integrity sha512-MWufYdFw53ccGjCA+Ol7XJYpAlW6/prSMzuPOTRnJGcGzuhLn4Scrz7qf6o8bROZ514ltazcIFJZevcfbo0x7A==
-  dependencies:
-    buffer-from "^1.0.0"
-    inherits "^2.0.3"
-    readable-stream "^3.0.2"
-    typedarray "^0.0.6"
-
-"concat-stream@github:hugomrdias/concat-stream#feat/smaller":
+concat-stream@^2.0.0, "concat-stream@github:hugomrdias/concat-stream#feat/smaller":
   version "2.0.0"
   resolved "https://codeload.github.com/hugomrdias/concat-stream/tar.gz/057bc7b5d6d8df26c8cf00a3f151b6721a0a8034"
   dependencies:
@@ -19044,7 +19035,7 @@ lodash.values@^4.3.0:
   resolved "https://registry.yarnpkg.com/lodash.values/-/lodash.values-4.3.0.tgz#a3a6c2b0ebecc5c2cba1c17e6e620fe81b53d347"
   integrity sha1-o6bCsOvsxcLLocF+bmIP6BtT00c=
 
-[email protected], [email protected].19, [email protected].20, lodash@=3.10.1, "lodash@>=3.5 <5", lodash@^4.0.0, lodash@^4.14.2, lodash@^4.17.11, lodash@^4.17.12, lodash@^4.17.13, lodash@^4.17.14, lodash@^4.17.15, lodash@^4.17.19, lodash@^4.17.20, lodash@^4.17.3, lodash@^4.17.4, lodash@^4.17.5, lodash@^4.2.0, lodash@^4.2.1, lodash@~4.17.10:
+[email protected], [email protected].20, [email protected].21, lodash@=3.10.1, "lodash@>=3.5 <5", lodash@^4.0.0, lodash@^4.14.2, lodash@^4.17.11, lodash@^4.17.12, lodash@^4.17.13, lodash@^4.17.14, lodash@^4.17.15, lodash@^4.17.19, lodash@^4.17.20, lodash@^4.17.3, lodash@^4.17.4, lodash@^4.17.5, lodash@^4.2.0, lodash@^4.2.1, lodash@~4.17.10:
   version "4.17.15"
   resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.15.tgz#b447f6670a0455bbfeedd11392eff330ea097548"
   integrity sha512-8xOcRHvCjnocdS5cpwXQXVzmmh5e5+saE2QGoeQmbKmRS6J3VQppPOIt0MnmE+4xlZoumy0GPG0D0MVIQbNA1A==
@@ -23400,6 +23391,7 @@ pull-window@^2.1.4:
 
 "pull-ws@https://github.com/pull-stream/pull-ws.git", pull-ws@hugomrdias/pull-ws#fix/bundle-size:
   version "3.3.2"
+  uid "9c1a9cf612ff6d1a030b763cb64b02922ae3c824"
   resolved "https://github.com/pull-stream/pull-ws.git#9c1a9cf612ff6d1a030b763cb64b02922ae3c824"
   dependencies:
     relative-url "^1.0.2"