AzureMonitor: Correctly set filter values in portal URL (#60627)
* Correctly set filter values in portal URL
* Refactor to include dimensions as a part of AzureMonitor query
* Correctly set splitting value in URL
- Add type for dimension filters object
* Update tests
* Don't test dimensions
(cherry picked from commit 2e4bc200f5)
Co-authored-by: Andreas Christou <andreas.christou@grafana.com>