Bump regex from 2026.7.10 to 2026.7.19

[dependabot]

Bumps regex from 2026.7.10 to 2026.7.19.

Changelog

Sourced from regex's changelog.

Version: 2026.7.19

Git issue 607: SIGSEGV: NULL pointer dereference in `basic_match()` when `(?R)`/`(?0)` recursion is used inside a fuzzy-matching quantifier
Git issue 608: SIGSEGV: out-of-bounds read in `bytes1_char_at()` with `DOTALL` + a fuzzy constraint + `(?r)` reverse-direction matching

Version: 2026.7.10

Clarified that the POSIX flag makes it look for only the longest overall match.
Git issue 606: regex's compiled-pattern cache eviction is not free-threading-safe

Version: 2026.6.28

Git issue 604: regex fails on free-threading python because setlocale is not thread-safe

Version: 2026.5.9

Reverse matching with full unicode casefolding could lead to out-of-range string indexes.

Version: 2026.4.4

A fix for older Python versions before free-threading was  supported.

Version: 2026.4.3

More fixes for free-threading.

Version: 2026.3.32

Fixed segfault.

Version: 2026.3.31

Fixed bug again.

Version: 2026.3.30

Fixed bug.

Version: 2026.3.28

Fixed version.

Version: 2026.3.27

Various fixes, including ones to improve free-threading support.

Version: 2026.2.28

Replaced atomic operations with mutex on pattern object for free-threaded Python.

... (truncated)

Commits

• 0525aff Git issue 608: SIGSEGV: out-of-bounds read in bytes1_char_at() with `DOTALL...
• 07dfa3b Git issue 607: SIGSEGV: NULL pointer dereference in basic_match() when `(?R...
• e7716da Python 3.15 not released yet.
• See full diff in compare view