Dev/prep 5x release

[Erotemic]

Preparing for the 5.x release.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 88.18%. Comparing base (60e928f) to head (4500671).
Report is 2 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #363      +/-   ##
==========================================
+ Coverage   87.56%   88.18%   +0.61%     
==========================================
  Files          18       20       +2     
  Lines        1641     1862     +221     
  Branches      348      401      +53     
==========================================
+ Hits         1437     1642     +205     
- Misses        149      160      +11     
- Partials       55       60       +5     

Files with missing lines	Coverage Δ
line_profiler/__init__.py	100.00% <100.00%> (ø)
line_profiler/line_profiler.py	99.36% <100.00%> (-0.31%)	⬇️

... and 1 file with indirect coverage changes

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