[pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

src/tox_ini_fmt/formatter/util.py

@@ -104,7 +104,7 @@ def to_list_of_env_values(pin_toxenvs: list[str], payload: str) -> str:
             within_braces = False
             envs = [i.strip() for i in brace_str[1:].split(",")]
             order_env_list(envs, pin_toxenvs)
-            cur_str += f'{{{", ".join(envs)}}}'
+            cur_str += f"{{{', '.join(envs)}}}"
             brace_str = ""
             continue
         elif char in {",", "\n"}:

tests/formatter/test_test_env.py

@@ -142,10 +142,7 @@ def test_format_test_env_ref(  # noqa: PLR0913
     post: str,
     expected: str,
 ) -> None:
-    text = (
-        f"[testenv]\n{key}={before}\n[testenv:py]"
-        f"\n{key}=\n {pre}\n {{[testenv:x]X}}\n {{[testenv]{key}}}\n {post}\n"
-    )
+    text = f"[testenv]\n{key}={before}\n[testenv:py]\n{key}=\n {pre}\n {{[testenv:x]X}}\n {{[testenv]{key}}}\n {post}\n"
     tox_ini.write_text(text)
     outcome = format_tox_ini(tox_ini)
     expected = f"[tox]\nrequires =\n    tox>=4.2\n\n[testenv]\n{key} ={before}\n\n[testenv:py]\n{key} ={expected}\n"