New compat bounds and fix Aqua compat tests

[BatyLeo]

Needed for Aqua tests to pass now:

• add compat bounds for standard library dependencies
• disable compat bounds checks for extra dependencies

[codecov-commenter]

Codecov Report

All modified and coverable lines are covered by tests :white_check_mark:

Comparison is base (5584bbe) 89.78% compared to head (6eb4dad) 89.78%.

:exclamation: Your organization needs to install the Codecov GitHub app to enable full functionality.

Additional details and impacted files

```diff @@ Coverage Diff @@ ## main #100 +/- ## ======================================= Coverage 89.78% 89.78% ======================================= Files 24 24 Lines 695 695 ======================================= Hits 624 624 Misses 71 71 ```

:umbrella: View full report in Codecov by Sentry.
:loudspeaker: Have feedback on the report? Share it here.

[gdalle]

Aqua.test_all(
    HiddenMarkovModels; ambiguities=false, deps_compat=(check_extras=false,)
)