merge_pr_50207
[wdspec] Increase time range for BiDi network events timing assertions
Adds a helper to compute time range for BiDi network event timings assertions and
increases the allowed range by 100ms instead of 1ms to avoid intermittent issues on windows CI.
Differential Revision: https://phabricator.services.mozilla.com/D234938
bugzilla-url: https://bugzilla.mozilla.org/show_bug.cgi?id=1942664
gecko-commit: 4645596600ce8b0fdb451f1be39c13465f699d3e
gecko-reviewers: webdriver-reviewers, Sasha