[Swift6] Fix converting value causes data races warnings in Xcode 16

[laevandus]

🎯 Goal

Fix warnings:

ChatClient.swift:584:54: Converting a value of type '(__shared sending Result<AppSettings, any Error>) -> ()' to type '(Result<AppSettings, any Error>) -> Void' risks causing data races; this is an error in the Swift 6 language mode

☑️ Contributor Checklist

• [x] I have signed the Stream CLA (required)
• [ ] This change should be manually QAed
• [ ] Changelog is updated with client-facing changes
• [ ] Changelog is updated with new localization keys
• [ ] New code is covered by unit tests
• [ ] Comparison screenshots added for visual changes
• [ ] Affected documentation updated (docusaurus, tutorial, CMS)

[github-actions[bot]]

	1 Message
:book:	There seems to be app changes but CHANGELOG wasn't modified. Please include an entry if the PR includes user-facing changes. You can find it at CHANGELOG.md.

Generated by :no_entry_sign: Danger

[Stream-SDK-Bot]

SDK Size

title	develop	branch	diff	status
StreamChat	6.92 MB	6.92 MB	0 KB	🟢
StreamChatUI	4.95 MB	4.95 MB	0 KB	🟢

[Stream-SDK-Bot]

SDK Performance

target	metric	benchmark	branch	performance	status
MessageList	Hitches total duration	10 ms	8.34 ms	16.6% 🔼	🟢
	Duration	2.6 s	2.54 s	2.31% 🔼	🟢
	Hitch time ratio	4 ms per s	3.27 ms per s	18.25% 🔼	🟢
	Frame rate	75 fps	78.49 fps	4.65% 🔼	🟢
	Number of hitches	1	0.4	60.0% 🔼	🟢

[Stream-SDK-Bot]

SDK Size

title	develop	branch	diff	status
StreamChat	6.92 MB	6.92 MB	0 KB	🟢
StreamChatUI	4.95 MB	4.95 MB	0 KB	🟢

[sonarcloud[bot]]

Quality Gate passed

Issues
164 New issues
0 Accepted issues

Measures
0 Security Hotspots
84.4% Coverage on New Code
0.1% Duplication on New Code

See analysis details on SonarCloud