Bump vite from 6.2.5 to 6.2.6 in /frontend (#3842)

Bumps [vite](https://github.com/vitejs/vite/tree/HEAD/packages/vite) from 6.2.5 to 6.2.6.
- [Release notes](https://github.com/vitejs/vite/releases)
- [Changelog](https://github.com/vitejs/vite/blob/v6.2.6/packages/vite/CHANGELOG.md)
- [Commits](https://github.com/vitejs/vite/commits/v6.2.6/packages/vite)

---
updated-dependencies:
- dependency-name: vite
  dependency-version: 6.2.6
  dependency-type: indirect
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

frontend/package-lock.json

@@ -3255,7 +3255,7 @@
       "version": "19.0.0-rc.1",
       "resolved": "https://registry.npmjs.org/types-react/-/types-react-19.0.0-rc.1.tgz",
       "integrity": "sha512-RshndUfqTW6K3STLPis8BtAYCGOkMbtvYsi90gmVNDZBXUyUc5juf2PE9LfS/JmOlUIRO8cWTS/1MTnmhjDqyQ==",
-      "dev": true,
+      "devOptional": true,
       "dependencies": {
         "csstype": "^3.0.2"
       }
@@ -3265,7 +3265,7 @@
       "version": "19.0.0-rc.1",
       "resolved": "https://registry.npmjs.org/types-react-dom/-/types-react-dom-19.0.0-rc.1.tgz",
       "integrity": "sha512-VSLZJl8VXCD0fAWp7DUTFUDCcZ8DVXOQmjhJMD03odgeFmu14ZQJHCXeETm3BEAhJqfgJaFkLnGkQv88sRx0fQ==",
-      "dev": true,
+      "devOptional": true,
       "dependencies": {
         "@types/react": "*"
       }
@@ -7851,7 +7851,6 @@
       "version": "3.5.3",
       "resolved": "https://registry.npmjs.org/prettier/-/prettier-3.5.3.tgz",
       "integrity": "sha512-QQtaxnoDJeAkDvDKWCLiwIXkTgRhwYDEQCghU9Z6q03iyek/rxRh/2lC3HB7P8sWT2xC/y5JDctPLBIGzHKbhw==",
-      "dev": true,
       "license": "MIT",
       "bin": {
         "prettier": "bin/prettier.cjs"
@@ -9542,7 +9541,6 @@
       "version": "5.8.2",
       "resolved": "https://registry.npmjs.org/typescript/-/typescript-5.8.2.tgz",
       "integrity": "sha512-aJn6wq13/afZp/jT9QZmwEjDqqvSGp1VT5GVg+f/t6/oVyrgXM6BY1h9BRh/O5p3PlUPAe+WuiEZOmb/49RqoQ==",
-      "dev": true,
       "license": "Apache-2.0",
       "bin": {
         "tsc": "bin/tsc",
@@ -9667,9 +9665,9 @@
       "license": "MIT"
     },
     "node_modules/vite": {
-      "version": "6.2.5",
-      "resolved": "https://registry.npmjs.org/vite/-/vite-6.2.5.tgz",
-      "integrity": "sha512-j023J/hCAa4pRIUH6J9HemwYfjB5llR2Ps0CWeikOtdR8+pAURAk0DoJC5/mm9kd+UgdnIy7d6HE4EAvlYhPhA==",
+      "version": "6.2.6",
+      "resolved": "https://registry.npmjs.org/vite/-/vite-6.2.6.tgz",
+      "integrity": "sha512-9xpjNl3kR4rVDZgPNdTL0/c6ao4km69a/2ihNQbcANz8RuCOK3hQBmLSJf3bRKVQjVMda+YvizNE8AwvogcPbw==",
       "dev": true,
       "license": "MIT",
       "dependencies": {