Events on hislip

[hb020]

• Closes Allow events via hislip #625
• Executed black . && isort -c . && flake8 with no errors. -> Is this still valid? It seems outdated.
• The change is fully covered by automated unit tests
• Documented in docs/ as appropriate. -> Looking where this might fit.
• Added an entry to the CHANGES file

[codecov]

Codecov Report

❌ Patch coverage is 70.31250% with 76 lines in your changes missing coverage. Please review.
✅ Project coverage is 46.83%. Comparing base (1f53786) to head (6dc560c).

Files with missing lines	Patch %	Lines
pyvisa_py/protocols/hislip.py	60.00%	49 Missing and 19 partials ⚠️
pyvisa_py/tcpip.py	46.66%	8 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #626      +/-   ##
==========================================
+ Coverage   45.46%   46.83%   +1.36%     
==========================================
  Files          32       32              
  Lines        5505     5731     +226     
  Branches      535      567      +32     
==========================================
+ Hits         2503     2684     +181     
- Misses       2971     2997      +26     
- Partials       31       50      +19     

Flag	Coverage Δ
unittests	46.83% <70.31%> (+1.36%)	⬆️

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[hb020]

oops, left some asserts in there. Will clean up

[hb020]

Don't like all those asserts, but there were already a fair amount of them, so I'll leave them.