fix(cognito): Add `invalidTokenException` to `SignOutPartialFailure.p… #5997

Job	Run time
test / test-flutter-vm (stable, 3.35.0)	3m 13s
test / test-flutter-vm (stable, any)	3m 24s
test / test-flutter-vm (beta, any)	4m 3s
e2e_ios_test / e2e-test-ios (stable)	8m 16s
e2e_ios_test / e2e-test-ios (beta)	8m 14s
e2e_android_test / e2e-test-android (24, stable)	18m 56s
e2e_android_test / e2e-test-android (35, stable)	23m 31s
e2e_android_test / e2e-test-android (24, beta)	18m 18s
e2e_android_test / e2e-test-android (35, beta)	25m 44s
	1h 53m 39s

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