Update python version:

Author: liamjberrisford

pyproject.toml

@@ -7,15 +7,15 @@ repository = "https://github.com/coding-for-reproducible-research/CfRR_Courses"
 homepage = "https://coding-for-reproducible-research.github.io/CfRR_Courses/home_page.html"
 
 [tool.poetry.dependencies]
-python = "^3.8"
-numpy = "1.26.4"
-pandas = "^latest"
-jupyter-book = "^latest"
-ghp-import = "^latest"
-jupyterquiz = "^latest"
-matplotlib = "^latest"
-scikit-learn = "^latest"
-pyvis = "^latest"
+python = "^3.11"  # or your desired Python version
+numpy = "^1.26.4"
+pandas = "*"
+jupyter-book = "*"
+ghp-import = "*"
+jupyterquiz = "*"
+matplotlib = "*"
+scikit-learn = "*"
+pyvis = "*"
 
 [build-system]
 requires = ["poetry-core>=1.0.0"]