Upgrade ruff to 0.15.0

[jenshnielsen]

No description provided.

[codecov]

Codecov Report

❌ Patch coverage is 10.00000% with 9 lines in your changes missing coverage. Please review.
✅ Project coverage is 59.87%. Comparing base (e386a23) to head (e7f23e5).

Files with missing lines	Patch %	Lines
src/qcodes/instrument_drivers/oxford/triton.py	0.00%	5 Missing ⚠️
src/qcodes/dataset/data_set_protocol.py	0.00%	2 Missing ⚠️
...rc/qcodes/instrument_drivers/QDev/QDac_channels.py	0.00%	1 Missing ⚠️
...codes/instrument_drivers/oxford/MercuryiPS_VISA.py	0.00%	1 Missing ⚠️

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #7850   +/-   ##
=======================================
  Coverage   59.87%   59.87%           
=======================================
  Files         352      352           
  Lines       31872    31872           
=======================================
  Hits        19083    19083           
  Misses      12789    12789           

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