Bump copy-webpack-plugin from 12.0.1 to 12.0.2 in /wgpu-testbed-webapp

Bumps [copy-webpack-plugin](https://github.com/webpack-contrib/copy-webpack-plugin) from 12.0.1 to 12.0.2.
- [Release notes](https://github.com/webpack-contrib/copy-webpack-plugin/releases)
- [Changelog](https://github.com/webpack-contrib/copy-webpack-plugin/blob/master/CHANGELOG.md)
- [Commits](webpack-contrib/copy-webpack-plugin@v12.0.1...v12.0.2)

---
updated-dependencies:
- dependency-name: copy-webpack-plugin
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>

wgpu-testbed-webapp/package.json

@@ -12,7 +12,7 @@
     "wgpu-testbed-lib": "file:../wgpu-testbed-lib/pkg"
   },
   "devDependencies": {
-    "copy-webpack-plugin": "^12.0.1",
+    "copy-webpack-plugin": "^12.0.2",
     "prettier": "^3.2.2",
     "webpack": "^5.89.0",
     "webpack-cli": "^5.1.4",

wgpu-testbed-webapp/yarn.lock

@@ -648,10 +648,10 @@ [email protected]:
   resolved "https://registry.yarnpkg.com/cookie/-/cookie-0.5.0.tgz#d1f5d71adec6558c58f389987c366aa47e994f8b"
   integrity sha512-YZ3GUyn/o8gfKJlnlX7g7xq4gyO6OSuhGPKaaGssGB2qgDUS0gPgtTvoyZLTt9Ab6dC4hfc9dV5arkvc/OCmrw==
 
-copy-webpack-plugin@^12.0.1:
-  version "12.0.1"
-  resolved "https://registry.yarnpkg.com/copy-webpack-plugin/-/copy-webpack-plugin-12.0.1.tgz#6a09fe53402eb800e7f52b55f1eb6981f1a59257"
-  integrity sha512-dhMfjJMYKDmmbG6Yn2pRSs1g8FgeQRtbE/JM6VAM9Xouk3KO1UVrwlLHLXxaI5F+o9WgnRfhFZzY9eV34O2gZQ==
+copy-webpack-plugin@^12.0.2:
+  version "12.0.2"
+  resolved "https://registry.yarnpkg.com/copy-webpack-plugin/-/copy-webpack-plugin-12.0.2.tgz#935e57b8e6183c82f95bd937df658a59f6a2da28"
+  integrity sha512-SNwdBeHyII+rWvee/bTnAYyO8vfVdcSTud4EIb6jcZ8inLeWucJE0DnxXQBjlQ5zlteuuvooGQy3LIyGxhvlOA==
   dependencies:
     fast-glob "^3.3.2"
     glob-parent "^6.0.1"