[MATLAB] Use Arrow::arrow_shared instead of arrow_shared for ExternalProject_Add()-ed Apache Arrow C++

[sreeharihegden]

Describe the enhancement requested

Use Arrow::arrow_shared instead of arrow_shared for ExternalProject_Add()-ed Apache Arrow C++ in the MATLAB Interface to Arrow, as arrow_shared is deprecated. Refer to the PR Conversation here for more context.

Component(s)

MATLAB