npm-dep: bump date-fns from 3.3.1 to 3.4.0 in /frontend

Bumps [date-fns](https://github.com/date-fns/date-fns) from 3.3.1 to 3.4.0.
- [Release notes](https://github.com/date-fns/date-fns/releases)
- [Changelog](https://github.com/date-fns/date-fns/blob/main/CHANGELOG.md)
- [Commits](https://github.com/date-fns/date-fns/compare/v3.3.1...v3.4.0)

---
updated-dependencies:
- dependency-name: date-fns
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

frontend/package.json

@@ -42,7 +42,7 @@
 	},
 	"dependencies": {
 		"@fortawesome/free-solid-svg-icons": "^6.5.1",
-		"date-fns": "^3.3.1",
+		"date-fns": "^3.4.0",
 		"npm-run-all": "^4.1.5",
 		"pocketbase": "^0.21.1",
 		"svelte-fa": "^4.0.2",

frontend/pnpm-lock.yaml

@@ -9,8 +9,8 @@ dependencies:
     specifier: ^6.5.1
     version: 6.5.1
   date-fns:
-    specifier: ^3.3.1
-    version: 3.3.1
+    specifier: ^3.4.0
+    version: 3.4.0
   npm-run-all:
     specifier: ^4.1.5
     version: 4.1.5
@@ -1008,8 +1008,8 @@ packages:
       - postcss
     dev: true
 
-  /date-fns@3.3.1:
-    resolution: {integrity: sha512-y8e109LYGgoQDveiEBD3DYXKba1jWf5BA8YU1FL5Tvm0BTdEfy54WLCwnuYWZNnzzvALy/QQ4Hov+Q9RVRv+Zw==}
+  /date-fns@3.4.0:
+    resolution: {integrity: sha512-Akz4R8J9MXBsOgF1QeWeCsbv6pntT5KCPjU0Q9prBxVmWJYPLhwAIsNg3b0QAdr0ttiozYLD3L/af7Ra0jqYXw==}
     dev: false
 
   /debug@4.3.4: