Schema V2: Adjust quick_ranges in time settings and remove time_options (#100135)

* adjut quickRanges type in v2

* clean up unused time_options property

* remove deprecated time_options property on time picker

* add schema migration for time_options

* adjust test

devenv/dev-dashboards/datasource-testdata/demo1.json

@@ -1092,7 +1092,6 @@
     "now": true,
     "refresh_intervals": ["5s", "10s", "30s", "1m", "5m", "15m", "30m", "1h", "2h", "1d"],
     "status": "Stable",
-    "time_options": ["5m", "15m", "1h", "2h", " 6h", "12h", "24h", "2d", "7d", "30d"],
     "type": "timepicker"
   },
   "timezone": "browser",