Fix tests and update with recent changes in Base

[devmotion]

The PR fixes the test errors (due to method overwritten warnings in the doctests) and incorporates updates (bug fixes + additional tests) from https://github.com/JuliaLang/julia/pull/55911, https://github.com/JuliaLang/julia/pull/54172, https://github.com/JuliaLang/julia/pull/50894 and https://github.com/JuliaLang/julia/pull/46054.

[codecov[bot]]

Codecov Report

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

Project coverage is 100.00%. Comparing base (872ace5) to head (5121078). Report is 2 commits behind head on main.

Additional details and impacted files

@@             Coverage Diff             @@
##             main       #36      +/-   ##
===========================================
+ Coverage   98.14%   100.00%   +1.85%     
===========================================
  Files           2         2              
  Lines          54        64      +10     
===========================================
+ Hits           53        64      +11     
+ Misses          1         0       -1     

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[coveralls]

Pull Request Test Coverage Report for Build 11251732382

Details

• 20 of 20 (100.0%) changed or added relevant lines in 1 file are covered.
• No unchanged relevant lines lost coverage.
• Overall first build on dw/fix_update at 100.0%

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Totals
Change from base Build 11068089373:	100.0%
Covered Lines:	64
Relevant Lines:	64

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💛 - Coveralls