hotfix [paren_expr]: CST-node name missed suffix
hotfix [paren_expr]: CST-node name missed suffix

All CST-tokens, or at least top-level tokens must have a `Token`
prefix for consistent interpretation

Signed-off-by: Vihan B <1a73af9e7ae00182733b2292511b814be66f065f@vihan.org>

cheddar-lang/Ches,cheddar-lang/Ches