Update black to 26.3.1+ (security issue)

Author: Aksem

extensions/fine_python_black/pyproject.toml

@@ -6,7 +6,7 @@ readme = "README.md"
 requires-python = ">=3.11"
 authors = [{ name = "Vladyslav Hnatiuk", email = "aders1234@gmail.com" }]
 dependencies = [
-  "black (>=25.1.0,<26.0.0)",
+  "black (>=26.3.1,<27.0.0)",
   "fine_python_lang~=0.1.0a0",
   "finecode_extension_api~=0.4.0a0",
   "typing-extensions (>=4.12.2,<5.0.0)"