chore: adapt dependabot label, update readme

Author: Logic-py

.github/dependabot.yml

@@ -11,7 +11,6 @@ updates:
       interval: "daily"
     open-pull-requests-limit: 10
     labels:
-      - "dependencies"
-      - "python"
+      - "dependency"
     assignees:
       - "Logic-py"

README.md

@@ -81,7 +81,7 @@ This project includes the following dependencies:
 - **Development Dependencies**:
     - `ruff`: ^0.6.9 (for code linting and formatting)
     - `mypy`: ^1.11.2 (for type checking)
-    - `pre-commit`: ^3.8.0 (for managing Git hooks)
+    - `pre-commit`: ^4.0.0 (for managing Git hooks)
     - `pytest`: ^7.2.0 (for unit testing)
 
 ### Optional: Pyenv