Docs: generated a 7.0 version of the packages reference docs. (#24708)

* fixes so we match the transformer based on name properly.

* changed the signature on the FieldMatcher.

* introduced a names option so you can filter in name specificly.

* changed so the matcher UI uses the new options format.

* moved the exported functions together.

* changing editors a bit.

* made the filter by name work with both regex and name filtering.

* fixed failing tests and make sure we always parse regex the same way.

* removed unused code.

* simplified to make the existing field overrides still working.

* fixed issue reported by hugo.

* added tests for the name matcher.

* added tests for filter by name.

* added more tests.

* generated new version of the packages docs.

* fixed spelling error.

* regenerated the docs.

docs/sources/packages_api/data/datetimeoptions.md

@@ -9,6 +9,8 @@ type = "docs"
 
 ## DateTimeOptions interface
 
+The type describing date and time options. Used for all the helper functions available to parse or format date and time values.
+
 <b>Signature</b>
 
 ```typescript
@@ -23,10 +25,12 @@ import { DateTimeOptions } from '@grafana/data';
 
 |  Property | Type | Description |
 |  --- | --- | --- |
-|  [timeZone](#timezone-property) | <code>TimeZone</code> |  |
+|  [timeZone](#timezone-property) | <code>TimeZone</code> | Specify this if you want to override the timeZone used when parsing or formatting a date and time value. If no timeZone is set, the default timeZone for the current user is used. |
 
 ### timeZone property
 
+Specify this if you want to override the timeZone used when parsing or formatting a date and time value. If no timeZone is set, the default timeZone for the current user is used.
+
 <b>Signature</b>
 
 ```typescript