docs: hide experimental service worker api in language ports (#15722)

* Revert "docs: expose BrowserContext.serviceWorkers to Java/.NET (#15635)"

This reverts commit 43906d0f7b.

* Revert "docs: expose BrowserContext.serviceWorker to Java/.NET (#15616)"

This reverts commit cfcc35b9a6.

* Make Request.serviceWorker available only in js
* Make sw doc js specific

docs/src/api/class-browsercontext.md

@@ -189,6 +189,7 @@ from a particular page, use [`event: Page.response`].
 
 ## event: BrowserContext.serviceWorker
 * since: v1.11
+* langs: js, python
 - argument: <[Worker]>
 
 :::note
@@ -1102,6 +1103,7 @@ A glob pattern, regular expression or predicate to match the request URL. Only r
 
 ## method: BrowserContext.serviceWorkers
 * since: v1.11
+* langs: js, python
 - returns: <[Array]<[Worker]>>
 
 :::note

docs/src/api/class-request.md

@@ -228,6 +228,7 @@ Returns the matching [Response] object, or `null` if the response was not receiv
 
 ## method: Request.serviceWorker
 * since: v1.24
+* langs: js
 - returns: <[null]|[Worker]>
 
 :::note