Bump lodash from 4.17.21 to 4.17.23 in /legacy

Bumps [lodash](https://github.com/lodash/lodash) from 4.17.21 to 4.17.23.
- [Release notes](https://github.com/lodash/lodash/releases)
- [Commits](lodash/lodash@4.17.21...4.17.23)

---
updated-dependencies:
- dependency-name: lodash
  dependency-version: 4.17.23
  dependency-type: direct:production
...

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

Author: dependabot[bot]

legacy/package.json

@@ -59,7 +59,7 @@
     "gatsby-source-filesystem": "^3.10.0",
     "gatsby-transformer-remark": "^4.7.0",
     "gatsby-transformer-sharp": "^3.10.0",
-    "lodash": "^4.17.21",
+    "lodash": "^4.17.23",
     "lodash-webpack-plugin": "^0.11.4",
     "lodash.round": "^4.0.4",
     "plausible-tracker": "^0.3.1",

legacy/yarn.lock

@@ -13828,11 +13828,16 @@ lodash.without@^4.4.0:
   resolved "https://registry.yarnpkg.com/lodash.without/-/lodash.without-4.4.0.tgz#3cd4574a00b67bae373a94b748772640507b7aac"
   integrity sha512-M3MefBwfDhgKgINVuBJCO1YR3+gf6s9HNJsIiZ/Ru77Ws6uTb9eBuvrkpzO+9iLoAaRodGuq7tyrPCx+74QYGQ==
 
-lodash@4.17.21, lodash@^4.17.10, lodash@^4.17.12, lodash@^4.17.15, lodash@^4.17.19, lodash@^4.17.20, lodash@^4.17.21, lodash@^4.17.4:
+lodash@4.17.21:
   version "4.17.21"
   resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.21.tgz#679591c564c3bffaae8454cf0b3df370c3d6911c"
   integrity sha512-v2kDEe57lecTulaDIuNTPy3Ry4gLGJ6Z1O3vE1krgXZNrsQ+LFTGHVxVjcXPs17LhbZVGedAJv8XZ1tvj5FvSg==
 
+lodash@^4.17.10, lodash@^4.17.12, lodash@^4.17.15, lodash@^4.17.19, lodash@^4.17.20, lodash@^4.17.21, lodash@^4.17.23, lodash@^4.17.4:
+  version "4.17.23"
+  resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.23.tgz#f113b0378386103be4f6893388c73d0bde7f2c5a"
+  integrity sha512-LgVTMpQtIopCi79SJeDiP0TfWi5CNEc/L/aRdTh3yIvmZXTnheWpKjSZhnvMl8iXbC1tFg9gdHHDMLoV7CnG+w==
+
 log-process-errors@^8.0.0:
   version "8.0.0"
   resolved "https://registry.yarnpkg.com/log-process-errors/-/log-process-errors-8.0.0.tgz#f88a9556e4914037ad97ceee24b148dc1b566dfd"