Remove sysmon coverage core setting (#182)

Author: Stormheg

.github/workflows/test.yml

@@ -11,7 +11,6 @@ env:
   FORCE_COLOR: "1" # Make tools pretty.
   TOX_TESTENV_PASSENV: FORCE_COLOR
   PIP_DISABLE_PIP_VERSION_CHECK: "1"
-  COVERAGE_CORE: sysmon # Only supported on Python 3.12+, ignore on older versions
   PYTHON_LATEST: "3.14"
 
 jobs: