Bump guzzlehttp/psr7 from 1.6.1 to 1.9.1 in /backend/silex

[dependabot[bot]]

Bumps guzzlehttp/psr7 from 1.6.1 to 1.9.1.

Release notes

Sourced from guzzlehttp/psr7's releases.

1.9.1

See change log for changes.

1.9.0

See change log for changes.

1.8.5

See change log for changes.

1.8.4

See change log for changes.

1.8.3

See change log for changes.

1.8.2

See change log for changes.

1.8.1

See change log for changes.

1.8.0

See change log for changes.

1.7.0

See change log for changes.

Changelog

Sourced from guzzlehttp/psr7's changelog.

1.9.1 - 2023-04-17

Fixed

• Fixed header validation issue

1.9.0 - 2022-06-20

Added

• Added UriComparator::isCrossOrigin method

1.8.5 - 2022-03-20

Fixed

• Correct header value validation

1.8.4 - 2022-03-20

Fixed

• Validate header values properly

1.8.3 - 2021-10-05

Fixed

• Return null in caching stream size if remote size is null

1.8.2 - 2021-04-26

Fixed

• Handle possibly unset url in stream_get_meta_data

1.8.1 - 2021-03-21

Fixed

• Issue parsing IPv6 URLs
• Issue modifying ServerRequest lost all its attributes

1.8.0 - 2021-03-21

Added

• Locale independent URL parsing
• Most classes got a @final annotation to prepare for 2.0

... (truncated)

Commits

• e4490ca Release 1.9.1
• c8b21de Release 1.9.1
• 18fd891 Patch header validation issue
• 0e75375 Remove branch alias
• 7cd3009 Update CI workflows (#552)
• e98e3e6 Release 1.9.0 (#520)
• 337e3ad Release 1.8.5 (#491)
• 902db15 Release 1.8.4 (#486)
• 1afdd86 Release 1.8.3 (#446)
• a0c4a5f Return null in caching stream size if remote is null (#438)
• Additional commits viewable in compare view

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