Replace isort with Ruff (#10912)

pyproject.toml

@@ -7,15 +7,13 @@ skip_magic_trailing_comma = true
 # for just these files, but doesn't seem possible yet.
 force-exclude = ".*_pb2.pyi"
 
-[tool.isort]
-profile = "black"
-combine_as_imports = true
-line_length = 130
-skip = [".git", ".github", ".venv"]
-extra_standard_library = [
+[tool.ruff.isort]
+split-on-trailing-comma = false
+combine-as-imports = true
+extra-standard-library = [
     "_typeshed",
     "typing_extensions",
-    # Extra modules not recognized by isort
+    # Extra modules not recognized by Ruff/isort
     "_ast",
     "_bisect",
     "_bootlocale",
@@ -56,7 +54,7 @@ extra_standard_library = [
     "opcode",
     "pyexpat",
 ]
-known_first_party = ["parse_metadata", "utils"]
+known-first-party = ["parse_metadata", "utils"]
 
 [tool.ruff]
 line-length = 130
@@ -75,12 +73,11 @@ exclude = [
     ".venv",
     "env",
 ]
-
-# Only enable rules that have safe autofixes;
-# only enable rules that are relevant to stubs
 select = [
-    "F401", # Remove unused imports
     "FA", # flake8-future-annotations
+    "I", # isort
+    # Only enable rules that have safe autofixes:
+    "F401", # Remove unused imports
     "PYI009", # use `...`, not `pass`, in empty class bodies
     "PYI010", # function bodies must be empty
     "PYI012", # class bodies must not contain `pass`