chore(deps): bump tiktoken from 0.4.0 to 0.8.0

[dependabot]

Bumps tiktoken from 0.4.0 to 0.8.0.

Changelog

Sourced from tiktoken's changelog.

[v0.8.0]

• Support for o1- and chatgpt-4o- models
• Build wheels for Python 3.13
• Add possessive quantifiers to limit backtracking in regular expressions, thanks to @​l0rinc!
• Provide a better error message and type for invalid token decode
• Permit tuples in type hints
• Better error message for passing invalid input to get_encoding
• Better error messages during plugin loading
• Add a __version__ attribute
• Update versions of pyo3, regex, fancy-regex
• Drop support for Python 3.8

[v0.7.0]

• Support for gpt-4o
• Performance improvements

[v0.6.0]

• Optimise regular expressions for a 20% performance improvement, thanks to @​paplorinc!
• Add text-embedding-3-* models to encoding_for_model
• Check content hash for downloaded files
• Allow pickling Encoding objects. Registered Encoding will be pickled by reference
• Workaround PyO3 bug for frozenset conversion

Thank you to @​paplorinc, @​mdwelsh, @​Praneet460!

[v0.5.2]

• Build wheels for Python 3.12
• Update version of PyO3 to allow multiple imports
• Avoid permission errors when using default cache logic

[v0.5.1]

• Add encoding_name_for_model, undo some renames to variables that are implementation details

[v0.5.0]

• Add tiktoken._educational submodule to better document how byte pair encoding works
• Ensure encoding_for_model knows about several new models
• Add decode_with_offets
• Better error for failures with the plugin mechanism
• Make more tests public
• Update versions of dependencies

Commits

• 6352764 Alas, emulation
• ed27aa3 Attempt to fix emulated builds
• 05e66e8 Partial sync of codebase
• 9f7f69d Add possessive quantifiers to avoid catastrophic backtracking (#258)
• c0ba74c update README to mention gpt-4o
• bfe00ad Bump cibuildwheel
• 9d01e56 Sync codebase
• 1b9faf2 Simplify byte_pair_merge (#255)
• 6defed5 Inline custom mapping function in _byte_pair_merge
• b4c687e Avoid calling byte_pair_encode for existing tokens
• Additional commits viewable in compare view

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[aaronsteers]

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