chore(renovate): revert postUpgradeTasks - notifications via Gitea webhook instead

renovate.json

@@ -98,13 +98,5 @@
     ".woodpecker/**",
     "*.env",
     "*.env.example"
-  ],
-
-  "postUpgradeTasks": {
-    "commands": [
-      "curl -sf -X POST \"$TEAMS_WEBHOOK\" -H 'Content-Type: application/json' -d '{\"type\":\"renovate\",\"prTitle\":\"{{{prTitle}}}\",\"prUrl\":\"https://git.bryanmail.net/homelab/compose-files/pulls\",\"depName\":\"{{{depName}}}\",\"newVersion\":\"{{{newVersion}}}\",\"updateType\":\"{{{updateType}}}\",\"releaseNotes\":\"{{{releaseNotesSummary}}}\"}' || true"
-    ],
-    "executionMode": "update",
-    "fileFilters": ["**"]
-  }
+  ]
 }