build(deps-dev): bump undici from 8.12.2 to 8.12.3 in /frontend

Bumps [undici](https://github.com/nodejs/undici) from 8.12.2 to 8.12.3.
- [Release notes](https://github.com/nodejs/undici/releases)
- [Commits](https://github.com/nodejs/undici/compare/v8.12.2...v8.12.3)

---
updated-dependencies:
- dependency-name: undici
  dependency-version: 8.12.3
  dependency-type: indirect
...

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

backend/requirements-dev.txt

@@ -3,6 +3,6 @@
 # backend container (see backend/tests/README.md) rather than baking these
 # into the Docker image.
 -r requirements.txt
-pytest==9.2.0
-pytest-asyncio==1.4.1
+pytest==9.1.1
+pytest-asyncio==1.4.0
 httpx==0.28.1

backend/requirements.txt

@@ -1,9 +1,9 @@
-fastapi==0.162.0
+fastapi==0.146.0
 uvicorn[standard]==0.54.0
-sqlalchemy[asyncio]==2.1.6
+sqlalchemy[asyncio]==2.1.5
 asyncpg==0.32.0
-alembic==1.20.1
-pydantic==2.14.2
-pydantic-settings==2.16.2
+alembic==1.20.0
+pydantic==2.14.1
+pydantic-settings==2.16.0
 python-dotenv==1.2.4
 httpx==0.28.1

frontend/package-lock.json

@@ -2763,9 +2763,9 @@
       }
     },
     "node_modules/undici": {
-      "version": "8.12.2",
-      "resolved": "https://registry.npmjs.org/undici/-/undici-8.12.2.tgz",
-      "integrity": "sha512-XtuDWVdqTLr3NAxm2ly9/hU6kUsJOgGh1RASzMBbsw6aWCOaQzHdW+QQDfdERjfJ2V5vL5pRPa4RetO9UfivDg==",
+      "version": "8.12.3",
+      "resolved": "https://registry.npmjs.org/undici/-/undici-8.12.3.tgz",
+      "integrity": "sha512-+fdndUTwBP86cVjihTp21hZHo7d6oj1c/47XPA3lL8mM0XHs+C4EkcjmgRsFnFk2f/UONGDy9ItBItmXsLOQHw==",
       "dev": true,
       "license": "MIT",
       "engines": {