build: Fix isort/black compatibility

.pre-commit-config.yaml

diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 67a02fc..c3c63fe 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -30,13 +30,11 @@
       - id: buildifier-lint
         args: *args
   - repo: https://github.com/pycqa/isort
-    rev: 5.12.0
+    rev: 6.0.1
     hooks:
       - id: isort
         name: isort (python)
-        args:
-          - --profile
-          - black
+        args: ["--profile", "black", "--filter-files"]
   - repo: https://github.com/psf/black
     rev: 25.1.0
     hooks:

gazelle/python/testdata/relative_imports_package_mode/package1/subpackage1/subpackage2/script.py

diff --git a/gazelle/python/testdata/relative_imports_package_mode/package1/subpackage1/subpackage2/script.py b/gazelle/python/testdata/relative_imports_package_mode/package1/subpackage1/subpackage2/script.py
index 8302e03..aa62cb2 100644
--- a/gazelle/python/testdata/relative_imports_package_mode/package1/subpackage1/subpackage2/script.py
+++ b/gazelle/python/testdata/relative_imports_package_mode/package1/subpackage1/subpackage2/script.py
@@ -1,6 +1,6 @@
-from ...my_library import (
+from ...my_library import (  # Import path should be package1.my_library.some_function
     some_function,
-)  # Import path should be package1.my_library.some_function
+)
 from ...my_library.foo import (  # Import path should be package1.my_library.foo.some_function
     some_function,
 )