chore(ruff): enable isort, apply autofixes

Author: scop

Diff for: pyproject.toml

@@ -1,7 +1,7 @@
 [tool.ruff]
 line-length = 79
 target-version = "py37"
-lint.select = ["E", "F", "B"]
+lint.select = ["E", "F", "B", "I"]
 lint.ignore = [
     # https://docs.astral.sh/ruff/formatter/#conflicting-lint-rules
     # (keep order of ignores here same as ^there for maintainability)

Diff for: test/t/test_java.py

@@ -1,6 +1,6 @@
 import pytest
 
-from conftest import is_bash_type, assert_bash_exec, bash_env_saved
+from conftest import assert_bash_exec, bash_env_saved, is_bash_type
 
 
 @pytest.mark.bashcomp(

Diff for: test/t/unit/test_unit_compgen.py

@@ -1,7 +1,8 @@
-import pytest
 import re
 
-from conftest import assert_bash_exec, bash_env_saved, assert_complete
+import pytest
+
+from conftest import assert_bash_exec, assert_complete, bash_env_saved
 
 
 @pytest.mark.bashcomp(cmd=None)

Diff for: test/t/unit/test_unit_load.py

@@ -1,6 +1,7 @@
-import pytest
 import os
 
+import pytest
+
 from conftest import assert_bash_exec, bash_env_saved, prepare_fixture_dir