chore(dotnet): alias for dblclick in C# (#5899)

docs/src/api/class-elementhandle.md

@@ -171,6 +171,8 @@ When all steps combined have not finished during the specified [`option: timeout
 Returns the content frame for element handles referencing iframe nodes, or `null` otherwise
 
 ## async method: ElementHandle.dblclick
+* langs:
+  - alias-csharp: DblClickAsync
 
 This method double clicks the element by performing the following steps:
 1. Wait for [actionability](./actionability.md) checks on the element, unless [`option: force`] option is set.

docs/src/api/class-frame.md

@@ -216,6 +216,8 @@ When all steps combined have not finished during the specified [`option: timeout
 Gets the full HTML contents of the frame, including the doctype.
 
 ## async method: Frame.dblclick
+* langs:
+  - alias-csharp: DblClickAsync
 
 This method double clicks an element matching [`param: selector`] by performing the following steps:
 1. Find an element match matching [`param: selector`]. If there is none, wait until a matching element is attached to

docs/src/api/class-mouse.md

@@ -74,6 +74,8 @@ Shortcut for [`method: Mouse.move`], [`method: Mouse.down`], [`method: Mouse.up`
 ### option: Mouse.click.delay = %%-input-down-up-delay-%%
 
 ## async method: Mouse.dblclick
+* langs:
+  - alias-csharp: DblClickAsync
 
 Shortcut for [`method: Mouse.move`], [`method: Mouse.down`], [`method: Mouse.up`], [`method: Mouse.down`] and
 [`method: Mouse.up`].

docs/src/api/class-page.md

@@ -606,6 +606,8 @@ Only available for Chromium atm.
 Browser-specific Coverage implementation. See [Coverage](#class-coverage) for more details.
 
 ## async method: Page.dblclick
+* langs:
+  - alias-csharp: DblClickAsync
 
 This method double clicks an element matching [`param: selector`] by performing the following steps:
 1. Find an element match matching [`param: selector`]. If there is none, wait until a matching element is attached to