[interop] cxx vector benchmark: do not use subscript until https://github.com/apple/swift/issues/61499 is fixed
[interop] cxx vector benchmark: do not use subscript until https://github.com/apple/swift/issues/61499 is fixed

roambotics/swift,apple/swift,roambotics/swift,apple/swift,roambotics/swift,apple/swift,roambotics/swift,apple/swift,roambotics/swift,apple/swift,roambotics/swift,apple/swift