Port coveragerc to pyproject.toml; omit benchmarks from coverage (#9771)

Co-authored-by: Hugo van Kemenade <1324225+hugovk@users.noreply.github.com>
Co-authored-by: Andrew Murray <3112309+radarhere@users.noreply.github.com>

Author: 3 people

.coveragerc

@@ -204,3 +204,22 @@ addopts = [ "-ra", "--color=auto" ]
 testpaths = [
   "Tests",
 ]
+
+[tool.coverage]
+run.core = "sysmon"  # default for 3.14+, available for 3.12+
+run.disable_warnings = [ "no-sysmon" ]  # 3.11
+run.omit = [
+  "checks/*.py",
+  "Tests/benchmarks.py",
+  "Tests/createfontdatachunk.py",
+]
+report.exclude_also = [
+  "@abc.abstractmethod",
+  # Empty bodies in protocols or abstract methods
+  "^\\s*def [a-zA-Z0-9_]+\\(.*\\)(\\s*->.*)?:\\s*\\.\\.\\.(\\s*#.*)?$",
+  # Don't complain about compatibility code for missing optional dependencies
+  "except ImportError",
+  "if __name__ == .__main__.:",
+  # Don't complain about debug code
+  "if DEBUG:",
+]