Change from int64_t to jlong for mac build (#29861)
Summary:
Pull Request resolved: https://github.com/pytorch/pytorch/pull/29861
Follow https://github.com/pytorch/pytorch/issues/6570 to run ./run_host_tests.sh for Mac Build, we saw error below:
```error: cannot initialize a parameter of type 'const facebook::jni::JPrimitiveArray<_jlongArray *>::T *' (aka 'const long *') with an rvalue of type
'std::__1::vector<long long, std::__1::allocator<long long> >::value_type *' (aka 'long long *')
jTensorShape->setRegion(0, tensorShapeVec.size(), tensorShapeVec.data());```
ghstack-source-id: 93961091
Test Plan: Run ./run_host_tests.sh and verify build succeed.
Reviewed By: dreiss
Differential Revision: D18519087
fbshipit-source-id: 869be12c82e6e0f64c878911dc12459defebf40b
