chore(deps): bump lodash from 4.17.11 to 4.17.21 in /web

Bumps [lodash](https://github.com/lodash/lodash) from 4.17.11 to 4.17.21.
- [Release notes](https://github.com/lodash/lodash/releases)
- [Commits](lodash/lodash@4.17.11...4.17.21)

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

web/package.json

@@ -9,7 +9,7 @@
     "dotenv": "4.0.0",
     "formik": "^1.4.1",
     "fs-extra": "3.0.1",
-    "lodash": "^4.17.11",
+    "lodash": "^4.17.21",
     "mobx": "^5.0.3",
     "mobx-react": "^5.2.5",
     "object-assign": "4.1.1",

web/yarn.lock

@@ -6064,14 +6064,10 @@ lodash.throttle@^4.0.0, lodash.throttle@^4.1.1:
   version "4.1.1"
   resolved "http://registry.npm.taobao.org/lodash.throttle/download/lodash.throttle-4.1.1.tgz#c23e91b710242ac70c37f1e1cda9274cc39bf2f4"
 
-"lodash@>=3.5 <5", lodash@^4.15.0, lodash@^4.16.5, lodash@^4.17.10, lodash@^4.17.11, lodash@^4.17.4, lodash@^4.17.5, lodash@^4.3.0, lodash@~4.17.4:
-  version "4.17.11"
-  resolved "http://registry.npm.taobao.org/lodash/download/lodash-4.17.11.tgz#b39ea6229ef607ecd89e2c8df12536891cac9b8d"
-
-lodash@^4.2.0:
-  version "4.17.15"
-  resolved "https://registry.npm.taobao.org/lodash/download/lodash-4.17.15.tgz#b447f6670a0455bbfeedd11392eff330ea097548"
-  integrity sha1-tEf2ZwoEVbv+7dETku/zMOoJdUg=
+"lodash@>=3.5 <5", lodash@^4.15.0, lodash@^4.16.5, lodash@^4.17.10, lodash@^4.17.11, lodash@^4.17.21, lodash@^4.17.4, lodash@^4.17.5, lodash@^4.2.0, lodash@^4.3.0, lodash@~4.17.4:
+  version "4.17.21"
+  resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.21.tgz#679591c564c3bffaae8454cf0b3df370c3d6911c"
+  integrity sha512-v2kDEe57lecTulaDIuNTPy3Ry4gLGJ6Z1O3vE1krgXZNrsQ+LFTGHVxVjcXPs17LhbZVGedAJv8XZ1tvj5FvSg==
 
 log-symbols@^1.0.2:
   version "1.0.2"