chore: Removes unused objc attributes from various initializers

[noahsmartin]

#skip-changelog

Closes #6490

[codecov]

❌ 4 Tests Failed:

Tests completed	Failed	Passed	Skipped
4002	4	3998	28

View the top 3 failed test(s) by shortest run time

iOS_Swift_UITests.LaunchUITests::testBreadcrumbData

Stack Traces | 0s run time

.../iOS-Swift/iOS-Swift-UITests/UITestHelpers.swift:5 - Failed to get matching snapshots: Timed out while evaluating UI query.

iOS_Swift_UITests.LaunchUITests::testCheckSlowAndFrozenFrames

Stack Traces | 0s run time

.../iOS-Swift/iOS-Swift-UITests/LaunchUITests.swift:66 - Failed to Error Domain=com.apple.dt.XCTest.XCTFuture Code=1000 "Timed out while evaluating UI query." UserInfo={NSLocalizedDescription=Timed out while evaluating UI query.}: Timed out while evaluating UI query.

iOS_Swift_UITests.LaunchUITests::testCheckTotalFrames

Stack Traces | 0s run time

.../iOS-Swift/iOS-Swift-UITests/LaunchUITests.swift:78 - Failed to Error Domain=com.apple.dt.XCTest.XCTFuture Code=1000 "Timed out while evaluating UI query." UserInfo={NSLocalizedDescription=Timed out while evaluating UI query.}: Timed out while evaluating UI query.

iOS_Swift_UITests.TopViewControllerTests::testChildControllerLoadCount

Stack Traces | 0s run time

.../iOS-Swift/iOS-Swift-UITests/TopViewControllerTests.swift:65 - Failed to Error Domain=com.apple.dt.XCTest.XCTFuture Code=1000 "Timed out while evaluating UI query." UserInfo={NSLocalizedDescription=Timed out while evaluating UI query.}: Timed out while evaluating UI query.

iOS_Swift_UITests.UIEventBreadcrumbTests::testNoBreadcrumbForTextFieldEditingChanged

Stack Traces | 0s run time

.../iOS-Swift/iOS-Swift-UITests/UIEventBreadcrumbTests.swift:6 - Failed to Error Domain=com.apple.dt.XCTest.XCTFuture Code=1000 "Timed out while evaluating UI query." UserInfo={NSLocalizedDescription=Timed out while evaluating UI query.}: Timed out while evaluating UI query.

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[github-actions]

Performance metrics 🚀

	Plain	With Sentry	Diff
Startup time	1224.69 ms	1252.06 ms	27.38 ms
Size	23.75 KiB	1.01 MiB	1006.48 KiB

Baseline results on branch: main

Startup times

Revision	Plain	With Sentry	Diff
5db87fa	1218.88 ms	1251.53 ms	32.65 ms
2137530	1223.39 ms	1253.25 ms	29.86 ms
9450cb4	1221.29 ms	1232.96 ms	11.67 ms
2ca8f2e	1207.08 ms	1235.58 ms	28.49 ms
22b6996	1234.00 ms	1263.24 ms	29.24 ms
7d23639	1237.93 ms	1243.04 ms	5.11 ms
db9572a	1200.27 ms	1234.80 ms	34.53 ms
7bd90de	1233.48 ms	1249.47 ms	15.99 ms
5200f5b	1231.73 ms	1254.35 ms	22.62 ms
5258fb8	1207.92 ms	1234.51 ms	26.59 ms

App size

Revision	Plain	With Sentry	Diff
5db87fa	23.75 KiB	926.65 KiB	902.90 KiB
2137530	23.75 KiB	933.33 KiB	909.58 KiB
9450cb4	23.75 KiB	908.55 KiB	884.80 KiB
2ca8f2e	23.74 KiB	996.96 KiB	973.21 KiB
22b6996	23.75 KiB	908.02 KiB	884.27 KiB
7d23639	23.75 KiB	891.01 KiB	867.26 KiB
db9572a	23.75 KiB	858.69 KiB	834.93 KiB
7bd90de	23.75 KiB	933.33 KiB	909.58 KiB
5200f5b	23.75 KiB	933.33 KiB	909.58 KiB
5258fb8	23.75 KiB	874.45 KiB	850.70 KiB