RF003 src directory doesn't need to be specified anymore (0.6+)

Ruff now (0.6+) looks in the src directory by default. The src setting
doesn't need to be specified if it's just set to ["src"].

Author: DimitriPapadopoulos

pyproject.toml

@@ -117,7 +117,6 @@ version = { attr = "_own_version_helper.version"}
 [tool.setuptools_scm]
 
 [tool.ruff]
-src = ["src"]
 fix = true
 lint.select = ["E", "F", "B", "UP", "YTT", "C", "DTZ", "PYI", "PT", "I", "FURB", "RUF"]
 lint.ignore = ["B028"]