🔧 Streamline dev requirements and update tooling

Remove redundant dependencies and update development tools:
- Remove black and isort (now handled by ruff)
- Keep pip-tools, pre-commit, and ruff for efficient dependency management
- Retain pytest-sugar, better_exceptions, and pdbpp for improved dev experience

Author: Nick Sullivan

requirements/requirements-dev.txt

@@ -6,8 +6,6 @@
 aicodebot
 
 # For committing, formatting, and dependency management
-black
-isort
 pip-tools
 pre-commit
 ruff
@@ -17,6 +15,5 @@ pytest-sugar
 better_exceptions
 pdbpp # ipython in pdb
 
-
 # Release management
 python-semantic-release