[CI/Build] Fix Dockerfile.rocm_base image build for ROCm 7.2

[jbelloncastro]

Purpose

To build a vllm Docker image using Ubuntu ROCm 7.2 as base.

• Install pkg-config and liblzma DEB packages.
• This fixes a CMake configuration error when building triton.

Test Plan

DOCKER_BUILDKIT=0 docker build \
    -t 'vllm/rocm-dev:7.2' \
    -f Dockerfile.rocm_base \
    --build-arg BASE_IMAGE=rocm/dev-ubuntu-22.04:7.2-complete \
    .

Test Result

Image builds correctly

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• The purpose of the PR, such as "Fix some issue (link existing issues this PR will resolve)".
• The test plan, such as providing test command.
• The test results, such as pasting the results comparison before and after, or e2e results
• (Optional) The necessary documentation update, such as updating supported_models.md and examples for a new model.
• (Optional) Release notes update. If your change is user facing, please update the release notes draft in the Google Doc.

[github-actions]

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[github-actions]

This pull request has been automatically marked as stale because it has not had any activity within 90 days. It will be automatically closed if no further activity occurs within 30 days. Leave a comment if you feel this pull request should remain open. Thank you!