[Hexagon] Return pathlib.Path from get_hexagon_rpc_path() (#9969)
[Hexagon] Return pathlib.Path from get_hexagon_rpc_path() (#9969)

Type annotations don't do anything, the type conversion needs to be
explicit.
dmlc/tvm,dmlc/tvm,dmlc/tvm,dmlc/tvm,dmlc/tvm,dmlc/tvm,dmlc/tvm,dmlc/tvm,dmlc/tvm