Docs: run the api-extractor on master to update docs (#23726)

* regenerated packages docs.

* fixed spelling issues.

* fixed spelling issues.

docs/sources/packages_api/data/registry.md

@@ -38,6 +38,7 @@ import { Registry } from '@grafana/data';
 |  --- | --- | --- |
 |  [get(id)](#get-method) |  |  |
 |  [getIfExists(id)](#getifexists-method) |  |  |
+|  [isEmpty()](#isempty-method) |  |  |
 |  [list(ids)](#list-method) |  | Return a list of values by ID, or all values if not specified |
 |  [register(ext)](#register-method) |  |  |
 |  [selectOptions(current, filter)](#selectoptions-method) |  |  |
@@ -99,6 +100,17 @@ getIfExists(id: string | undefined): T | undefined;
 
 `T | undefined`
 
+### isEmpty method
+
+<b>Signature</b>
+
+```typescript
+isEmpty(): boolean;
+```
+<b>Returns:</b>
+
+`boolean`
+
 ### list method
 
 Return a list of values by ID, or all values if not specified