fix: data racing

resolve go-rod#913

update doc

better doc

fix: go-rod#881

fix broken example

feat: TriggerFavicon (go-rod#884)

* feat: TriggerFavicon
1.support in headless mode to trigger favicon request.
2.when call it in no-headless mode will raise an error with message:browser is no-headless

* fix cli error

* fix cli error

* Update page_test.go

Co-authored-by: Yad Smood <[email protected]>

* Update page_test.go

Co-authored-by: Yad Smood <[email protected]>

* fix cli error

* remove favicon.ico

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Co-authored-by: Yad Smood <[email protected]>

fix the outdated docker chrome bin path

update deps

update chromium revision

all the actions of an element should use its own context

fix go-rod#842