lang/crystal: Update to 0.36.1

ChangeLog: https://github.com/crystal-lang/crystal/blob/0.36.1/CHANGELOG.md

Should fix this issue: https://github.com/crystal-lang/crystal/pull/10259

PR: 253111
Submitted by: rlwestlund@gmail.com
Approved by: greg@unrelenting.technology (maintainer)
MFH: 2021Q1 (runtime fix)