Fix for Swift rules without an objc provider
Fix for Swift rules without an objc provider

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PiperOrigin-RevId: 166842083
MOS_MIGRATED_REVID=166842083

bazelbuild/tulsi,pinterest/tulsi,bazelbuild/tulsi,pinterest/tulsi,pinterest/tulsi,pinterest/tulsi,bazelbuild/tulsi,bazelbuild/tulsi,bazelbuild/tulsi,pinterest/tulsi,pinterest/tulsi,bazelbuild/tulsi