tiktoken v1.1.0

Changelog

• 4172556 docs(cmd): clarify CLI help description and remove internal library references
• f13efe1 feat(cmd): support file path positional arguments and -f/--file flag
• b8a9919 refactor(cmd): deduplicate encoding resolution and add encoding tests
• 7e15c6d test(cmd): add TestExecuteRootCmd and fix zero args help test in root_test.go
• 6b427a0 test(cmd): add comprehensive unit tests for count command
• 0848ba1 test(cmd): add decode unit tests and finalize unit test suite
• 2346b5a test(cmd): expand coverage for token reader and error handling in decode
• 299ead2 test(cmd): finalize test coverage for count and decode
• 52327cb test(cmd): update decode test
• 6d1f9bc test(cmd): update root_test.go