chore(deps): update pnpm to v11.19.0

Author: renovate[bot]

desktop/package.json

@@ -5,7 +5,7 @@
   "main": "main.js",
   "repository": "https://code.vikunja.io/desktop",
   "license": "GPL-3.0-or-later",
-  "packageManager": "pnpm@11.18.0",
+  "packageManager": "pnpm@11.19.0",
   "author": {
     "email": "maintainers@vikunja.io",
     "name": "Vikunja Team"

frontend/package.json

@@ -13,7 +13,7 @@
   },
   "homepage": "https://vikunja.io/",
   "funding": "https://opencollective.com/vikunja",
-  "packageManager": "pnpm@11.18.0",
+  "packageManager": "pnpm@11.19.0",
   "engines": {
     "node": ">=24.0.0"
   },

mise.toml

@@ -1,4 +1,4 @@
 [tools]
 node = "24.18.1"  # keep in sync with frontend/.nvmrc
-pnpm = "11.18.0"  # keep in sync with frontend/package.json#packageManager
+pnpm = "11.19.0"  # keep in sync with frontend/package.json#packageManager
 go = "1.26.5"     # keep in sync with go.mod