Track 5.0.0 release

[rly]

This branch tracks commits for the 5.0.0 release of HDMF. Ideally, changes should not be made directly to this PR/branch, but on other PRs that target this branch. When this branch is ready for release, this branch should be merged into main without squashing.

[codecov[bot]]

Codecov Report

:x: Patch coverage is 97.11538% with 6 lines in your changes missing coverage. Please review. :white_check_mark: Project coverage is 92.08%. Comparing base (886bf4a) to head (9b9153e).

Files with missing lines	Patch %	Lines
src/hdmf/backends/hdf5/h5tools.py	60.00%	4 Missing :warning:
src/hdmf/spec/spec.py	98.52%	1 Missing and 1 partial :warning:

Additional details and impacted files

@@            Coverage Diff             @@
##              dev    #1326      +/-   ##
==========================================
+ Coverage   91.62%   92.08%   +0.45%     
==========================================
  Files          42       41       -1     
  Lines        9684     9698      +14     
  Branches     1963     1980      +17     
==========================================
+ Hits         8873     8930      +57     
+ Misses        523      487      -36     
+ Partials      288      281       -7     

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