Update Python version in README and make torch dependency flexible

[goxq]

What does this PR do?

Update Python version in README for conda setup and change torch dependency to flexible version.

Before submitting

• This PR fixes a typo or improves the docs (you can dismiss the other checks if that's the case).
• Was this discussed/approved via a GitHub issue? Please add a link to it if that's the case.
• Did you make sure to update the documentation with your changes?
• Did you write any new necessary tests?

[Copilot]

Pull Request Overview

This PR updates the Python version requirement and makes the torch dependency more flexible. The changes address version compatibility and installation flexibility for the project.

• Updates Python version from 3.10 to 3.11 in conda environment setup instructions
• Removes pinned torch version constraint, allowing any version to be installed

Reviewed Changes

Copilot reviewed 2 out of 2 changed files in this pull request and generated 1 comment.

File	Description
pyproject.toml	Removes specific torch version constraint to allow flexible version selection
README.md	Updates Python version from 3.10 to 3.11 in conda environment creation command

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[Copilot]

Removing the version constraint for torch could lead to compatibility issues. Consider using a minimum version constraint like 'torch>=2.0.0' to ensure compatibility while maintaining flexibility.

Suggested change

	"torch",
	"torch>=2.0.0",