update pyproject.toml and dependencies (#17)

* disable package-mode

* poetry update

* support poetry<=3.7

Author: andre15silva

README.md

@@ -14,7 +14,7 @@ Requirements:
 1. Setup Python environment
 ```bash
 poetry shell
-poetry install
+poetry install --no-root
 ```
 
 2. Add GitBug-Java and custom Act version to path