Bump vite from 6.2.5 to 6.2.6 in /src/frontend (#9496)

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: direct:development
...

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

src/frontend/package.json

@@ -99,7 +99,7 @@
         "rollup": "^4.0.0",
         "rollup-plugin-license": "^3.5.3",
         "typescript": "^5.8.2",
-        "vite": "^6.2.5",
+        "vite": "^6.2.6",
         "vite-plugin-babel-macros": "^1.0.6",
         "vite-plugin-istanbul": "^6.0.2"
     }

src/frontend/yarn.lock

@@ -5043,10 +5043,10 @@ vite-plugin-istanbul@^6.0.2:
     source-map "^0.7.4"
     test-exclude "^6.0.0"
 
-"vite@^5.0.0 || ^6.0.0", vite@^6.2.5:
-  version "6.2.5"
-  resolved "https://registry.yarnpkg.com/vite/-/vite-6.2.5.tgz#d093b5fe8eb96e594761584a966ab13f24457820"
-  integrity sha512-j023J/hCAa4pRIUH6J9HemwYfjB5llR2Ps0CWeikOtdR8+pAURAk0DoJC5/mm9kd+UgdnIy7d6HE4EAvlYhPhA==
+"vite@^5.0.0 || ^6.0.0", vite@^6.2.6:
+  version "6.2.6"
+  resolved "https://registry.yarnpkg.com/vite/-/vite-6.2.6.tgz#7f0ccf2fdc0c1eda079ce258508728e2473d3f61"
+  integrity sha512-9xpjNl3kR4rVDZgPNdTL0/c6ao4km69a/2ihNQbcANz8RuCOK3hQBmLSJf3bRKVQjVMda+YvizNE8AwvogcPbw==
   dependencies:
     esbuild "^0.25.0"
     postcss "^8.5.3"