benchmarks/clpeak: update to 2.0.2

Changes: https://github.com/krrishnarraj/clpeak/releases/tag/2.0.0
Changes: https://github.com/krrishnarraj/clpeak/releases/tag/2.0.1
Changes: https://github.com/krrishnarraj/clpeak/releases/tag/2.0.2
Reported by: GitHub (watch releases)