[Hub Generated] Review request for Microsoft.ResourceHealth to add version preview/2022-05-01 (Azure#21286)

* Adds base for updating Microsoft.ResourceHealth from version stable/2020-05-01 to version 2022-05-01

* Updates readme

* Updates API version in new specs and examples

* made the changes for tenant level and impacted resources similarly to the private repo

* changed api version to 2022-05-01-preview

* changed api version to 2022-05-01-preview

* updated readme to reflect new filename

* updated example to use targetRegion instead of region in filter condition

* changed the default version back to 2020 as i found that all previous defaults were ga versions. thus will be updated when this goes to GA

Author: abhayohri

custom-words.txt

@@ -2803,6 +2803,8 @@ logalertv1metricmeasurement
 resourcehealth
 activitylog
 budget
+occured
+Occured
 PaloAltoNetworks
 Cloudngfw
 galleryimage