Add CI timeouts

[martincostello]

• No CI job should take longer than an hour.
• No individual test run should take longer than 10 minutes.

Relates to #2087.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 83.69%. Comparing base (6bf7fc1) to head (299fa15).
Report is 1 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #2088   +/-   ##
=======================================
  Coverage   83.69%   83.69%           
=======================================
  Files         312      312           
  Lines        7114     7114           
  Branches     1054     1054           
=======================================
  Hits         5954     5954           
  Misses        789      789           
  Partials      371      371           

Flag	Coverage Δ
linux	83.69% <ø> (ø)
macos	83.69% <ø> (ø)

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