deps: update histogram to 0.11.8
updated to new release https://github.com/HdrHistogram/HdrHistogram_c/releases/tag/0.11.7 that contains version header
Do not update/delete: Banner broadcast message test data
Do not update/delete: Notification broadcast message test data
updated to new release https://github.com/HdrHistogram/HdrHistogram_c/releases/tag/0.11.7 that contains version header