Removed duplicate `need_packages` from `data.atmosphere`

[meetagrawal09]

Description

This PR focuses on removing duplicate need_packages from data.atmosphere and updating all use cases of the function to use the function from PEcAn.utils

Review Time Estimate

• [ ] Immediately
• [ ] Within one week
• [X] When possible

Types of changes

• [X] Bug fix (non-breaking change which fixes an issue)
• [ ] New feature (non-breaking change which adds functionality)
• [ ] Breaking change (fix or feature that would cause existing functionality to change)

Checklist:

• [ ] My change requires a change to the documentation.
• [ ] My name is in the list of CITATION.cff
• [ ] I have updated the CHANGELOG.md.
• [ ] I have updated the documentation accordingly.
• [X] I have read the CONTRIBUTING document.
• [ ] I have added tests to cover my changes.
• [X] All new and existing tests passed.

[meetagrawal09]

This PR also fixes a few typos in the data.atmosphere package.

[Aariq]

FYI there is a nice alternative to need_packages() in rlang. rlang::check_packages() prompts the user to install the package if it is missing. It's perfect for dealing with dependencies in Suggests that are needed for some functions to work. https://rlang.r-lib.org/reference/is_installed.html