[Wf-Diagnostics] Improve identification of activity timeouts

[sankari165]

What changed?
introduced more data to be collected when workflow has activity timeouts

Why?
Improve timeout invariant checks for workflow diagnostics

How did you test it?
unit tests

Potential risks

Release notes

Documentation Changes

[codecov]

Codecov Report

Attention: Patch coverage is 75.00000% with 6 lines in your changes missing coverage. Please review.

Project coverage is 72.94%. Comparing base (beeac59) to head (9151897).
Report is 2 commits behind head on master.

Files	Patch %	Lines
...ice/worker/diagnostics/invariants/timeout_utils.go	72.72%	6 Missing ⚠️

Additional details and impacted files

Files	Coverage Δ
service/worker/diagnostics/invariants/timeout.go	95.65% <100.00%> (ø)
...ice/worker/diagnostics/invariants/timeout_utils.go	81.08% <72.72%> (+1.42%)	⬆️

... and 7 files with indirect coverage changes

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