Run pyright

Version updated for jakebailey/pyright-action to version v2.1.0.

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Release notes

• Use a posix join to make windows test more closely (3ca0e68)
• Print a warning when passing a flag that will be ignored due to a config file (89f12e1)
• Update deps (96385a0)
• Ignore coverage of entrypoint (7aad7a1)

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