Bump lodash from 4.17.19 to 4.17.21

Bumps [lodash](https://github.com/lodash/lodash) from 4.17.19 to 4.17.21.
- [Release notes](https://github.com/lodash/lodash/releases)
- [Commits](lodash/lodash@4.17.19...4.17.21)

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

Author: dependabot[bot]

package-lock.json

@@ -34,7 +34,7 @@
     "exports-loader": "^1.1.0",
     "jquery": "^3.5.1",
     "less-loader": "^6.1.2",
-    "lodash": "^4.17.20",
+    "lodash": "^4.17.21",
     "mxgraph": "^4.2.0",
     "mxgraph-js": "^1.0.1",
     "ramda": "^0.27.1",

package.json

@@ -5259,7 +5259,7 @@ lodash.uniq@^4.5.0:
   resolved "https://registry.npm.taobao.org/lodash.uniq/download/lodash.uniq-4.5.0.tgz#d0225373aeb652adc1bc82e4945339a842754773"
   integrity sha1-0CJTc662Uq3BvILklFM5qEJ1R3M=
 
-lodash@^4.17.11, lodash@^4.17.14, lodash@^4.17.15, lodash@^4.17.19, lodash@^4.17.20, lodash@^4.17.3:
+lodash@^4.17.11, lodash@^4.17.14, lodash@^4.17.15, lodash@^4.17.19, lodash@^4.17.20, lodash@^4.17.21, lodash@^4.17.3:
   version "4.17.21"
   resolved "https://registry.npm.taobao.org/lodash/download/lodash-4.17.21.tgz?cache=0&sync_timestamp=1613835838133&other_urls=https%3A%2F%2Fregistry.npm.taobao.org%2Flodash%2Fdownload%2Flodash-4.17.21.tgz#679591c564c3bffaae8454cf0b3df370c3d6911c"
   integrity sha1-Z5WRxWTDv/quhFTPCz3zcMPWkRw=