[CP 216] Update ROCm tarball URL and ROCm version to 7.14.0rc0

[ci-penbot-01]

cp of pensando/device-config-manager#216

[ci-penbot-01]

AI-Assisted Cherry-Pick

Source PR: #216
Target Branch: main

The cherry-pick operation encountered merge conflicts which were resolved automatically using AI assistance.

Files with conflicts (resolved by AI):

• Makefile:98-104
• docker/Dockerfile:13-29
• dev.env:N/A

Original conflict in Makefile

<<<<<<< HEAD
=======
ROCM_TARBALL_URL ?= https://rocm.prereleases.amd.com/tarball-multi-arch/therock-dist-linux-multiarch-7.14.0rc0.tar.gz
ROCM_VERSION ?= 7.14.0rc0

export AMDSMI_REPO
>>>>>>> 85a0ee2... Update ROCm tarball URL and ROCm version to 7.14.0rc0 (#1) (#216)

Original conflict in docker/Dockerfile

<<<<<<< HEAD
ARG ROCM_VERSION=7.2.1
ARG AMDGPU_VERSION=7.2.1
=======
ARG ROCM_VERSION=7.14.0rc0
ARG AMDGPU_VERSION=7.14.0rc0
# S3 therock nightly tarball (optional). Set ROCM_TARBALL_URL to install ROCm
# from a therock tarball instead of repo.radeon.com.
ARG ROCM_TARBALL_URL=""

ENV PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/home/amd/bin/:/opt/rocm/bin/
# /home/amd/lib holds the LD_PRELOADed libamd_smi (26.5.0) + its rocm_sysdeps netlink
# DT_NEEDEDs (mnl, nl_3, nl_genl_3). /opt/rocm-${ROCM_VERSION}/lib/rocm_sysdeps/lib is
# needed for therock tarball builds (librocm_sysdeps_drm.so.2 etc.); for repo.radeon.com
# builds it is a no-op.
ENV LD_LIBRARY_PATH=/home/amd/lib:/opt/rocm/lib:/opt/rocm-${ROCM_VERSION}/lib/rocm_sysdeps/lib:$LD_LIBRARY_PATH
>>>>>>> 85a0ee2... Update ROCm tarball URL and ROCm version to 7.14.0rc0 (#1) (#216)

Original conflict in dev.env

File was deleted in HEAD but modified in incoming commit. Resolved by keeping the incoming version with ROCM_TARBALL_URL and ROCM_VERSION additions.

Cherry-pick triggered by: ACP-Automation

[spraveenio]

LGTM