[HIPIFY][build] Switch `CPACK_PACKAGE_VERSION` from `LLVM` to `ROCm`

[emankov]

Problem Description

The HIPIFY version in Linux packages should be the same as the ROCm version, not the LLVM version.

Operating System

any

CPU

any

ROCm Version

ROCm 6.0.0

ROCm Component

HIPIFY

Steps to Reproduce

No response

(Optional for Linux users) Output of /opt/rocm/bin/rocminfo --support

No response

Additional Information

No response

[kzhuravl]

PR: #1867