feat(rome_rowan): cast and parent to help SyntaxNode and AstNode navigation

[xunilrj]

this PR is about this discussion: #2586

I avoided the lifted parent method because is more unconventional.

[github-actions]

Parser conformance results on ubuntu-latest

js/262

Test result	main count	This PR count	Difference
Total	45878	45878	0
Passed	44938	44938	0
Failed	940	940	0
Panics	0	0	0
Coverage	97.95%	97.95%	0.00%

jsx/babel

Test result	main count	This PR count	Difference
Total	39	39	0
Passed	36	36	0
Failed	3	3	0
Panics	0	0	0
Coverage	92.31%	92.31%	0.00%

ts/babel

Test result	main count	This PR count	Difference
Total	588	588	0
Passed	519	519	0
Failed	69	69	0
Panics	0	0	0
Coverage	88.27%	88.27%	0.00%

ts/microsoft

Test result	main count	This PR count	Difference
Total	16257	16257	0
Passed	12391	12391	0
Failed	3866	3866	0
Panics	0	0	0
Coverage	76.22%	76.22%	0.00%

[github-actions]

Playground for commit 1c67975

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[MichaReiser]

Any thoughts around a prelude that automatically imports this trait?

[xunilrj]

Any thoughts around a prelude that automatically imports this trait?

At the moment we are already publishing everything from the ast module.