chore(deps): update guzzlehttp/promises requirement from ^2.0 to ^3.0

[dependabot]

Updates the requirements on guzzlehttp/promises to permit the latest version.

Release notes

Sourced from guzzlehttp/promises's releases.

3.0.1

Changed

• Changed the default TReason of FulfilledPromise and Create::promiseFor() to never
• Changed the default TValue of RejectedPromise and Create::rejectionFor() to never

Fixed

• Fixed EachPromise abandoning its aggregate when the pending window drains unsettled
• Fixed EachPromise admitting new work after its aggregate has settled

Changelog

Sourced from guzzlehttp/promises's changelog.

3.0.1 - 2026-08-05

Changed

• Changed the default TReason of FulfilledPromise and Create::promiseFor() to never
• Changed the default TValue of RejectedPromise and Create::rejectionFor() to never

Fixed

• Fixed EachPromise abandoning its aggregate when the pending window drains unsettled
• Fixed EachPromise admitting new work after its aggregate has settled

3.0.0 - 2026-07-20

Added

• Added concurrency config support to Utils::all() and Each::of()
• Added generic PHPDoc annotations to promise APIs and collection callbacks
• Added recursive and concurrency config support to Utils::settle()
• Allowed promises to be resolved without passing a value

Changed

• Changed Utils::inspect() to return actual rejection reasons
• Changed Utils::inspect() to prefer the settled state over late wait function exceptions
• Changed late rejection callbacks to follow rejected promises
• Reject native PHP serialization of in-flight runtime objects
• Made static helper classes non-instantiable
• Require iterable inputs for promise collection helpers and EachPromise
• Iterate IteratorAggregate inputs to collection helpers instead of treating them as a single value
• Improved recursive Utils::all() handling of dynamically-added settled values and raw values

Removed

• Dropped support for PHP 7.2 and 7.3

2.5.1 - 2026-07-08

Fixed

• Fixed recursive Utils::all() rejecting generator inputs

2.5.0 - 2026-06-02

Deprecated

• Deprecated passing non-iterable inputs to promise collection helpers and EachPromise

... (truncated)

Commits

• 64f38b8 Release 3.0.1
• 60bdd6c Default the impossible settled promise generics to never (#236)
• 95f2c8c Fix EachPromise abandoning its aggregate when steps run while the iterator is...
• d961a21 Release 3.0.0
• cfe29c3 Document sensitive parameter policy (#234)
• f71677b Document diagnostic escaping fallback (#233)
• 8a5c5e1 Document the ASCII case folding requirement (#231)
• e795c32 Add AGENTS.md and CLAUDE.md (#230)
• ed3ff55 Wrap README prose to 80 columns (#229)
• c379a8e Sync promise helper PHPDoc with docs and wrap to 80 columns (#228)
• Additional commits viewable in compare view

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