add tomli to pyproject.toml to parse toml files

Author: marwan37

pyproject.toml

@@ -6,6 +6,7 @@ authors = ["ZenML CodeMonkey <[email protected]>"]
 
 [tool.poetry.dependencies]
 python = ">=3.7.0,<3.9.0"
+tomli = "^2.0.1"  # Added for parsing pyproject.toml files when generating Dockerfile.sandbox
 
 [tool.poetry.dev-dependencies]
 pytest = "^6.2.5"