chore: 🤖 remove final lodash@4.17.21 reference (#3154)

* chore: 🤖 remove final lodash@4.17.21 reference

* Add missing copyright headers

---------

Co-authored-by: cameronperera <29386339+cameronperera@users.noreply.github.com>

pnpm-lock.yaml

@@ -6665,9 +6665,6 @@ packages:
   lodash.uniq@4.5.0:
     resolution: {integrity: sha512-xfBaXQd9ryd9dlSDvnvI0lvxfLJlYAZzXomUYzLKtUeOQvOP5piqAWuGtrhWeqaXK9hhoM/iyJc5AV+XfsX3HQ==}
 
-  lodash@4.17.21:
-    resolution: {integrity: sha512-v2kDEe57lecTulaDIuNTPy3Ry4gLGJ6Z1O3vE1krgXZNrsQ+LFTGHVxVjcXPs17LhbZVGedAJv8XZ1tvj5FvSg==}
-
   lodash@4.17.23:
     resolution: {integrity: sha512-LgVTMpQtIopCi79SJeDiP0TfWi5CNEc/L/aRdTh3yIvmZXTnheWpKjSZhnvMl8iXbC1tFg9gdHHDMLoV7CnG+w==}
 
@@ -10667,7 +10664,7 @@ snapshots:
 
   '@embroider/test-setup@4.0.0':
     dependencies:
-      lodash: 4.17.21
+      lodash: 4.17.23
       resolve: 1.22.10
 
   '@embroider/util@1.13.4(@glint/template@1.5.2)(ember-source@5.12.0(@glimmer/component@2.0.0)(@glint/template@1.5.2)(rsvp@4.8.5)(webpack@5.99.8(esbuild@0.25.9)))':
@@ -13036,7 +13033,7 @@ snapshots:
   concurrently@9.1.0:
     dependencies:
       chalk: 4.1.2
-      lodash: 4.17.21
+      lodash: 4.17.23
       rxjs: 7.8.1
       shell-quote: 1.8.1
       supports-color: 8.1.1
@@ -13532,7 +13529,7 @@ snapshots:
       handlebars: 4.7.8
       is-subdir: 1.2.0
       js-string-escape: 1.0.1
-      lodash: 4.17.21
+      lodash: 4.17.23
       mini-css-extract-plugin: 2.9.2(webpack@5.99.8(esbuild@0.25.9))
       minimatch: 3.1.2
       parse5: 6.0.1
@@ -13959,7 +13956,7 @@ snapshots:
       is-git-url: 1.0.0
       is-language-code: 3.1.0
       isbinaryfile: 5.0.4
-      lodash: 4.17.21
+      lodash: 4.17.23
       markdown-it: 13.0.2
       markdown-it-terminal: 0.4.0(markdown-it@13.0.2)
       minimatch: 7.4.6
@@ -16592,8 +16589,6 @@ snapshots:
 
   lodash.uniq@4.5.0: {}
 
-  lodash@4.17.21: {}
-
   lodash@4.17.23: {}
 
   log-symbols@2.2.0:
@@ -17025,7 +17020,7 @@ snapshots:
     dependencies:
       '@miragejs/pretender-node-polyfill': 0.1.2
       inflected: 2.1.0
-      lodash: 4.17.21
+      lodash: 4.17.23
       pretender: 3.4.7
 
   mkdirp@0.5.6: