call_args_no_parens_many_strict -> open_paren call_args_no_parens_kw close_paren : throw_no_parens_strict('$1').

Add `OPENING_PARENTHESIS callArgumentsNoParenthesesKeywords
CLOSING_PARENTHESIS` to noParenthesesStrict so that the
NoParenthesesStrict inspection can mark them as an error.
Rename test to match code under test
Fix case typo
call_args_no_parens_many_strict -> open_paren call_args_no_parens_many close_paren

Add `callArgumentsNoParenthesesMany` inside the parentheses in
noParenthesesStrict, to yield the final `noParenthesesStrict ::=
emptyParentheses | OPENING_PARENTHESIS (callArgumentsNoParenthesesKeywords |
callArgumentsNoParenthesesMany) CLOSING_PARENTHESIS`.
Add keywords in parentheses to NoParenthesesStrict examples
Add `Positional arguments in Parentheses` to NoParenthesesStrict docs