maintenance: bump the npm-security group across 1 directory with 2 updates

[dependabot]

Bumps the npm-security group with 2 updates in the / directory: immutable and qs.

Updates immutable from 3.8.3 to 3.8.4

Release notes

Sourced from immutable's releases.

v3.8.4

What's Changed

• Port DoS patches for CVE-2026-59879 and CVE-2026-59880 onto branch 3.x by @​Zoe7 in immutable-js/immutable-js#2250

New Contributors

• @​Zoe7 made their first contribution in immutable-js/immutable-js#2250

Full Changelog: immutable-js/immutable-js@v3.8.3...v3.8.4

Commits

• 4c57f48 3.8.4
• 6796775 Merge branch 'Zoe7-port-ghsa-list-and-hash-collision' into 3.x
• 0fe3f77 Port DoS patches for CVE-2026-59879 and CVE-2026-59880 onto branch 3.x
• 9ec138f wrong npm tag
• cc1d403 update package
• 6dc6c6f try to build with docker
• 2d65e47 update release script
• See full diff in compare view

Updates immutable from 5.1.5 to 5.1.9

Release notes

Sourced from immutable's releases.

v3.8.4

What's Changed

• Port DoS patches for CVE-2026-59879 and CVE-2026-59880 onto branch 3.x by @​Zoe7 in immutable-js/immutable-js#2250

New Contributors

• @​Zoe7 made their first contribution in immutable-js/immutable-js#2250

Full Changelog: immutable-js/immutable-js@v3.8.3...v3.8.4

Commits

• 4c57f48 3.8.4
• 6796775 Merge branch 'Zoe7-port-ghsa-list-and-hash-collision' into 3.x
• 0fe3f77 Port DoS patches for CVE-2026-59879 and CVE-2026-59880 onto branch 3.x
• 9ec138f wrong npm tag
• cc1d403 update package
• 6dc6c6f try to build with docker
• 2d65e47 update release script
• See full diff in compare view

Updates qs from 6.15.3 to 6.16.0

Changelog

Sourced from qs's changelog.

6.16.0

• [New] stringify: add a depth option to bound recursion depth (default Infinity)
• [Fix] stringify: serialize Date values when a filter is provided
• [Fix] parse: enforce arrayLimit on comma groups under []= when throwOnLimitExceeded is set
• [Fix] parse: flatten a collection appended to an overflowed array (#571)
• [Fix] utils: isBuffer: do not invoke a non-callable constructor.isBuffer
• [Fix] stringify: do not let allowEmptyArrays skip cycle detection (or drop own keys) on an empty array with own properties
• [Fix] stringify: encode dots in a top-level key with a primitive value when encodeDotInKeys is set (#562)
• [Docs] threat model: clarify stringify deep-nesting DoS is caller-bounded
• [Docs] clarify arrayLimit is a representation threshold, not an element-count cap
• [Tests] parse: remove a test that pinned []= comma groups escaping arrayLimit
• [Tests] stringify: pin current encodeDotInKeys separator-dot behavior
• [Dev Deps] update @ljharb/eslint-config, eslint
• [Dev Deps] update eslint, evalmd

Commits

• bb9379e v6.16.0
• 62fd254 [Fix] stringify: serialize Date values when a filter is provided
• 8859c37 [Fix] parse: enforce arrayLimit on comma groups under []= when `throwOn...
• 8079adc [Tests] parse: remove a test that pinned []= comma groups escaping `array...
• d56f48c [Fix] parse: flatten a collection appended to an overflowed array
• e83d321 [Fix] utils: isBuffer: do not invoke a non-callable constructor.isBuffer
• 7e87a07 [Dev Deps] update @ljharb/eslint-config, eslint
• 9a76af2 [Dev Deps] update eslint, evalmd
• 3a890d4 [Dev Deps] update eslint, evalmd
• b433a9b [Fix] stringify: do not let allowEmptyArrays skip cycle detection (or dro...
• Additional commits viewable in compare view

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