chore: Unify `sign_in_with_apple` package #648

Job	Run time
Build sign_in_with_apple/sign_in_with_apple Web on ubuntu-22.04 and Flutter 3.19.1	1m 25s
Build sign_in_with_apple/sign_in_with_apple Android on ubuntu-22.04 and Flutter 3.19.1	2m 55s
Build sign_in_with_apple/sign_in_with_apple macOS on macos-13 with Xcode 15.2 and Flutter 3.19.1	4m 0s
Build sign_in_with_apple/sign_in_with_apple iOS on macos-13 with Xcode 15.2 and Flutter 3.19.1	4m 27s
Build sign_in_with_apple/sign_in_with_apple macOS on macos-14 with Xcode 14.3.1 and Flutter 3.19.1	4m 46s
Build sign_in_with_apple/sign_in_with_apple iOS on macos-14 with Xcode 14.3.1 and Flutter 3.19.1	3m 23s
Build sign_in_with_apple/sign_in_with_apple macOS on macos-14 with Xcode 15.2 and Flutter 3.19.1	5m 12s
Test pending_operations on ubuntu-22.04	1m 18s
Build sign_in_with_apple/sign_in_with_apple iOS on macos-14 with Xcode 15.2 and Flutter 3.19.1	3m 25s
Test sign_in_with_apple/sign_in_with_apple on ubuntu-22.04	1m 27s
Test sign_in_with_apple/sign_in_with_apple_platform_interface on ubuntu-22.04	1m 25s
Test state_queue_test on ubuntu-22.04	1m 22s
Test state_queue on ubuntu-22.04	1m 20s
Test with_bloc on ubuntu-22.04	1m 25s
Test pending_operations on macos-14	1m 49s
Test sign_in_with_apple/sign_in_with_apple on macos-14	2m 7s
Test sign_in_with_apple/sign_in_with_apple_platform_interface on macos-14	2m 4s
Test state_queue_test on macos-14	1m 58s
Test state_queue on macos-14	1m 57s
Test with_bloc on macos-14	1m 58s
	49m 43s

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