Remove unused warning filter

This should resolve missing coverage from def and import lines

This is because the warnings filter triggers importing qcodes before coverage is turned on

Author: jenshnielsen

pyproject.toml

@@ -221,7 +221,6 @@ filterwarnings = [
     'ignore:open_binary is deprecated:DeprecationWarning', # pyvisa-sim deprecated in 3.11 un-deprecated in 3.12. Drop filter once we drop support for 3.11
     'ignore:unclosed database in:ResourceWarning', # internal should be fixed
     'ignore:unclosed\ <socket\.socket:ResourceWarning', # not clear from where this is coming
-    'ignore:Model_336 is deprecated:qcodes.utils.deprecate.QCoDeSDeprecationWarning',  # remove once deprecated Lakeshore Model_336 and its tests has been removed
 ]
 
 [tool.ruff]