Update ratchet/pawl requirement from ^0.4.1 to ^0.4.3

[dependabot[bot]]

Updates the requirements on ratchet/pawl to permit the latest version.

Release notes

Sourced from ratchet/pawl's releases.

v0.4.3

What's Changed

• PHP 8.4: Implicitly nullable parameters deprecated by @​valzargaming in ratchetphp/Pawl#158
• Fix:Class "React\Promise\RejectedPromise" not found by @​maximus-1024 in ratchetphp/Pawl#167

New Contributors

• @​valzargaming made their first contribution in ratchetphp/Pawl#158
• @​maximus-1024 made their first contribution in ratchetphp/Pawl#167

Full Changelog: https://github.com/ratchetphp/Pawl/compare/v0.4.2...v0.4.3

Commits

• 2c58237 Merge pull request #167 from maximus-1024/master
• 20b76c0 Merge pull request #158 from valzargaming/patch-1
• c7745c0 Merge branch 'master' into patch-1
• 8120c2e ratchet/rfc6455 ^0.4
• 39f567e Fix:Use reject() instead new RejectedPromise()
• 23f6ba5 Fix:Use reject() instead new RejectedPromise()
• 2409366 Add more php versions to CI
• 90bacb8 Fix absolute path on docker start in ci
• 54b0177 Test ci changes
• c80a201 Merge pull request #153 from Styopchik/master
• Additional commits viewable in compare view

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