fix(deps): update dependency tsdav to ^2.1.6 (#4417)

Co-authored-by: homarr-renovate[bot] <158783068+homarr-renovate[bot]@users.noreply.github.com>

packages/integrations/package.json

@@ -46,7 +46,7 @@
     "node-ical": "^0.22.1",
     "octokit": "^5.0.4",
     "proxmox-api": "1.1.1",
-    "tsdav": "^2.1.5",
+    "tsdav": "^2.1.6",
     "undici": "7.16.0",
     "xml2js": "^0.6.2",
     "zod": "^4.1.12"