* Implements FlatbuffersVector in swift
Implements FlatbuffersVector which confirms to RandomAccessCollection,
this would give us semi-native sugary syntax to all the arrays in swift port.
This work will also be the foundation of using arrays in swift
* Fix failing tests for Swift
Adding support for windows requires the code generations
to add a compiler statement to completely ignore GRPC code
generation on windows
Cleanup the project to use the main Package.swift to run tests
instead of having it separate and includes the imports for GRPC
within it.
Adds windows swift ci
