chore(deps): bump the python-deps group with 2 updates

[dependabot]

Bumps the python-deps group with 2 updates: cffi and charset-normalizer.

Updates cffi from 2.0.0 to 2.1.0

Release notes

Sourced from cffi's releases.

v2.1.0

• Added support for Python 3.15 and support for C extensions generated by CFFI to target the new abi3t free-threaded ABI.
• Dropped support for Python 3.9.
• Added cffi-gen-src CLI to generate CFFI C extension source for alternate build backend support.
• Fixed crashes inside __delitem__.
• Fixed "string too big" error under MSVC.
• Fixed mingw builds.
• Added support for arm64 iOS wheels.

Commits

• d9f6f70 New release 2.1.0
• 02a7b0e Misc pre-2.1 release/packaging cleanup (#253)
• 1362e5d Move cffi-gen-src release note to 2.1.0 notes
• a797055 Make error message when embedding version test fails more friendly
• f1f40a8 Update changelog
• dc62c93 Delete missed cp39 Windows builds
• a341180 Update version numbers to prepare for v2.1 release
• 9f04d85 Mark test using inet_ntoa as thread-unsafe
• 5f12702 Fix flaky pytest-run-parallel CI crash
• 26b3d3a Merge branch 'main' into integrate-buildtool
• Additional commits viewable in compare view

Updates charset-normalizer from 3.4.7 to 3.4.8

Release notes

Sourced from charset-normalizer's releases.

Version 3.4.8

3.4.8 (2026-07-06)

Fixed

• Wall import time due to cascade codec imports for our multibyte first sort of iana supported codecs (#742)
• Unnecessary json import at runtime (#753)
• Inverse capitalization not seen by noise detector (#731)

Changed

• No longer holding a global cache for our noise / coherence measurements. Relax RSS memory usage.
• Micro-optimizations in our noise / coherence measurements.
• No longer using regex search by default for our preemptive charset mark algorithm.
• Raised upperbound of setuptools to v83.
• Raised upperbound of mypy(c) to v2.1.

Removed

• Redundant UTF7 BOM marker (#730)

Changelog

Sourced from charset-normalizer's changelog.

3.4.8 (2026-07-06)

Fixed

• Wall import time due to cascade codec imports for our multibyte first sort of iana supported codecs (#742)
• Unnecessary json import at runtime (#753)
• Inverse capitalization not seen by noise detector (#731)

Changed

• No longer holding a global cache for our noise / coherence measurements. Relax RSS memory usage.
• Micro-optimizations in our noise / coherence measurements.
• No longer using regex search by default for our preemptive charset mark algorithm.
• Raised upperbound of setuptools to v83.
• Raised upperbound of mypy(c) to v2.1.

Removed

• Redundant UTF7 BOM marker (#730)

Commits

• a6f8feb Merge pull request #770 from jawah/unblock-ci
• 528e16c chore: add osv-scanner.toml
• 5993498 chore: ast_serialize musl missing prebuilt riscv,s390x,ppc64le
• aa2ddd8 Release 3.4.8 (#766)
• a7f1781 chore: raise upperbound mypyc to 2.1
• 6f7eb9e chore: raise upperbound setuptools to 83
• 447b8aa chore: remove cooldown for dependabot github-actions ecosystem
• c99135f chore: update release date
• c15e6f0 chore: remove useless lock contention from char_info to utils functions
• 82d2078 chore: harmonize truth chk style
• Additional commits viewable in compare view

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