MAINT: Add support for Python 3.13, drop for 3.10

[rmcar17]

Addresses #171

Following SPEC 0, support for Python 3.10 has been dropped.

[coveralls]

Pull Request Test Coverage Report for Build 13965728089

Warning: This coverage report may be inaccurate.

This pull request's base commit is no longer the HEAD commit of its target branch. This means it includes changes from outside the original pull request, including, potentially, unrelated coverage changes.

• For more information on this, see Tracking coverage changes with pull request builds.
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Details

• 0 of 0 changed or added relevant lines in 0 files are covered.
• No unchanged relevant lines lost coverage.
• Overall coverage remained the same at 98.731%

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Totals
Change from base Build 13939061566:	0.0%
Covered Lines:	1167
Relevant Lines:	1182

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💛 - Coveralls