Fix FIROptions module organization #2166

Job	Run time
mlmodeldownloader-sample-build-test	7m 9s
catalyst	5m 24s
pod-lib-lint (ios, macos-14, Xcode_15.2)	11m 59s
spm-package-resolved	1m 2s
pod-lib-lint (ios, macos-14, Xcode_16)	12m 21s
pod-lib-lint (tvos, macos-14, Xcode_15.2)	9m 3s
pod-lib-lint (tvos, macos-14, Xcode_16)	10m 51s
pod-lib-lint (macos, macos-14, Xcode_15.2)	6m 4s
pod-lib-lint (macos, macos-14, Xcode_16)	11m 48s
pod-lib-lint (watchos, macos-14, Xcode_15.2)	5m 13s
pod-lib-lint (watchos, macos-14, Xcode_16)	6m 33s
spm (iOS, macos-14, Xcode_15.2)	6m 6s
spm (iOS, macos-14, Xcode_16)	9m 52s
spm (tvOS, macos-14, Xcode_15.2)	3m 46s
spm (tvOS, macos-14, Xcode_16)	4m 57s
spm (macOS, macos-14, Xcode_15.2)	4m 48s
spm (macOS, macos-14, Xcode_16)	2m 17s
spm (catalyst, macos-14, Xcode_15.2)	3m 11s
spm (catalyst, macos-14, Xcode_16)	3m 52s
spm (watchOS, macos-14, Xcode_15.2)	4m 8s
spm (watchOS, macos-14, Xcode_16)	6m 33s
mlmodeldownloader-cron-only	0s
	2h 16m 57s

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