fix: RHEL update packages

[rollandf]

No description provided.

[greptile-apps]

Greptile Summary

This PR adds dnf -y update to the RHEL_Dockerfile base stage, bringing it into consistency with the Ubuntu and SLES Dockerfiles which already perform distro updates. The change ensures RHEL-based images have up-to-date packages before installing driver dependencies.

• Adds system package update in the base image build stage
• Improves comment clarity by specifying "Perform distro update and install prerequirements"
• Aligns RHEL build process with Ubuntu (apt-get upgrade) and SLES (zypper update) approaches

Confidence Score: 5/5

• This PR is safe to merge with minimal risk
• The change is straightforward and mirrors existing patterns in Ubuntu_Dockerfile and SLES_Dockerfile. Adding package updates improves security posture by ensuring the base image has the latest patches. The change is minimal (2 lines) and follows established project conventions.
• No files require special attention

Important Files Changed

Filename	Overview
RHEL_Dockerfile	Adds dnf -y update to align with Ubuntu and SLES Dockerfiles, ensuring packages are up-to-date in the base image

_{Last reviewed commit: 6c286b8}

[greptile-apps]

_{1 file reviewed, no comments}

_{Edit Code Review Agent Settings | Greptile}