Make input arguments to convert function as const.

[nkpatel-tt]

Ticket

#15738

Problem description

Passing input argument by value will make copy of tensor.

What's changed

Pass them by const reference.

Checklist

• Post commit CI passes Link1 Latest.
• Blackhole Post commit (if applicable)
• Model regression CI testing passes (if applicable)
• Device performance regression CI testing passes (if applicable)
• New/Existing tests provide coverage for changes

[ayerofieiev-tt]

It won't make a copy of the vector, right? Tensor is like a shared_ptr. It is a shared owner over a Buffer

[nkpatel-tt]

It won't make a copy of the vector, right? Tensor is like a shared_ptr. It is a shared owner over a Buffer

Nope Artem.

[nkpatel-tt]

Closing since handled in #15742