Bump lodash in /modules/discord_desktop_core/core

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

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

modules/discord_desktop_core/core/package-lock.json

@@ -386,9 +386,9 @@
       "from": "localstorage-polyfill@git+https://github.com/JeanOUINA/localstorage-polyfill.git"
     },
     "lodash": {
-      "version": "4.17.19",
-      "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.19.tgz",
-      "integrity": "sha512-JNvd8XER9GQX0v2qJgsaN/mzFCNA5BRe/j8JN9d+tWyGLSodKQHKFicdwNYzWwI3wjRnaKPsGj1XkBjx/F96DQ=="
+      "version": "4.17.21",
+      "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.21.tgz",
+      "integrity": "sha512-v2kDEe57lecTulaDIuNTPy3Ry4gLGJ6Z1O3vE1krgXZNrsQ+LFTGHVxVjcXPs17LhbZVGedAJv8XZ1tvj5FvSg=="
     },
     "loose-envify": {
       "version": "1.4.0",

modules/discord_desktop_core/core/package.json

@@ -7,7 +7,7 @@
     "chrome-tabs": "^5.4.0",
     "invariant": "2.2.4",
     "localstorage-polyfill": "git+https://github.com/JeanOUINA/localstorage-polyfill.git",
-    "lodash": "4.17.19",
+    "lodash": "4.17.21",
     "mkdirp": "^1.0.4",
     "promise.allsettled": "^1.0.0",
     "request": "2.88.0",