apply black to the whole codebase.

tests/e2e/libervia-cli/conftest.py

@@ -80,8 +80,7 @@ class Editor:
         self.editor_path = self.tmp_dir_path / "editor.py"
         self.ori_content_path = self.tmp_dir_path / "original_content"
         self.new_content_path = self.tmp_dir_path / "new_content"
-        self.base_script = dedent(
-            f"""\
+        self.base_script = dedent(f"""\
             #!{sys.executable}
             import sys
 
@@ -100,8 +99,7 @@ class Editor:
 
             with open("{self.new_content_path}", "w") as f:
                 f.write(new_content)
-            """
-        )
+            """)
         self._env = os.environ.copy()
         self._env["EDITOR"] = str(self.editor_path)