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

* regenerated packages docs.

* fixed spelling issues.

* fixed spelling issues.

docs/sources/packages_api/runtime/templatesrv.md

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+# -----------------------------------------------------------------------
+# Do not edit this file. It is automatically generated by API Documenter.
+# -----------------------------------------------------------------------
+title = "TemplateSrv"
+keywords = ["grafana","documentation","sdk","@grafana/runtime"]
+type = "docs"
+draft = true
++++
+
+## TemplateSrv interface
+
+Via the TemplateSrv consumers get access to all the available template variables that can be used within the current active dashboard.
+
+For a more in-depth description visit: https://grafana.com/docs/grafana/latest/reference/templating
+
+<b>Signature</b>
+
+```typescript
+export interface TemplateSrv 
+```
+<b>Import</b>
+
+```typescript
+import { TemplateSrv } from '@grafana/runtime';
+```
+<b>Methods</b>
+
+|  Method | Description |
+|  --- | --- |
+|  [getVariables()](#getvariables-method) |  |
+
+### getVariables method
+
+<b>Signature</b>
+
+```typescript
+getVariables(): VariableModel[];
+```
+<b>Returns:</b>
+
+`VariableModel[]`
+