chore(deps): allow @nextcloud/files v3 and v4

This adds support for Nextcloud 33+.

Signed-off-by: Ferdinand Thiessen <opensource@fthiessen.de>

Author: susnux

package-lock.json

@@ -50,7 +50,7 @@
   },
   "devDependencies": {
     "@nextcloud/eslint-config": "^9.0.0-rc.8",
-    "@nextcloud/files": "^3.12.2",
+    "@nextcloud/files": "^4.0.0",
     "@types/node": "^25.2.1",
     "@vitest/coverage-v8": "^4.0.18",
     "eslint": "^9.29.0",
@@ -60,7 +60,7 @@
     "vitest": "^4.0.7"
   },
   "optionalDependencies": {
-    "@nextcloud/files": "^3.12.2"
+    "@nextcloud/files": "^3.12.2 || ^4.0.0"
   },
   "engines": {
     "node": "^20.0.0 || ^22.0.0 || ^24.0.0"