Bump json from 2.18.1 to 2.19.0 in the all group

[dependabot]

Bumps the all group with 1 update: json.

Updates json from 2.18.1 to 2.19.0

Release notes

Sourced from json's releases.

v2.19.0

What's Changed

• Fix allow_blank parsing option to no longer allow invalid types (e.g. load([], allow_blank: true) now raise a type error).
• Add allow_invalid_escape parsing option to ignore backslashes that aren't followed by one of the valid escape characters.

Full Changelog: ruby/json@v2.18.1...v2.19.0

Changelog

Sourced from json's changelog.

2026-03-06 (2.19.0)

• Fix allow_blank parsing option to no longer allow invalid types (e.g. load([], allow_blank: true) now raise a type error).
• Add allow_invalid_escape parsing option to ignore backslashes that aren't followed by one of the valid escape characters.

Commits

• a11acc1 Release 2.19.0
• 0a4fb79 fbuffer.h: Use size_t over unsigned long
• a29fcdc Add depth validation to Jruby and TruffleRuby implementations
• de993aa Reject negative depth; add overflow guards to prevent hang/crash
• 6ccc102 Fix allow_blank parsing option to only consider strings.
• 3f32c47 Reimplement to_json methods in Ruby
• 93bc1b3 Remove unused load_uint8x16_4 function.
• a888d6d Use single quotes for allow_invalid_escape doc
• 05cec0c Add allow_invalid_escape parsing option
• e7245b7 Remove bignum warnings
• Additional commits viewable in compare view

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Observed review from patzielinski+70954403 (@patzielinski)