[feature] add authentication assertions to `KernelBrowser` (#84)

[doc] review documentation

[feature] fail if trying to manipulate an "exception" page (#81)

Merge pull request #74 from kbond/expand-use

Add ability to "use" `CookieJar` and `DataCollectorInterface`

[bug] Normalized test name matches int and string indexed data provid…

…er (#68)

[minor] allow panther 2

[feature] add Symfony 6 support (#64)

[minor] allow setting server parameters to kernel browser

[feature] allow Browser::click() to work with css selectors (#60)

* Add Browser::clockOnElement()

* Allow CSS selectors

* Added a small test

* Merge into click()

Merge pull request #56 from kbond/button-click-regression

Form submission regression