Pin DCGM to version 4.5.0

[LAVEEN]

This PR freezes the datacenter-gpu-manager (DCGM) version to 4.5.0 across multiple machine learning example blueprints and deployment configurations. It also updates the copyright year to 2026 for the modified files.

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[gemini-code-assist]

Summary of Changes

Hello @LAVEEN, I'm Gemini Code Assist¹! I'm currently reviewing this pull request and will post my feedback shortly. In the meantime, here's a summary to help you and other reviewers quickly get up to speed!

This pull request standardizes the version of the datacenter-gpu-manager (DCGM) to 4.5.0 within multiple machine learning example blueprints and deployment configurations. This change ensures consistent behavior and prevents potential issues arising from automatic updates of the DCGM package by explicitly pinning the version and holding the packages. Additionally, copyright years in the affected files have been updated to 2026.

Highlights

• DCGM Version Pinning: The datacenter-gpu-manager (DCGM) package is now explicitly pinned to version 4.5.0 across several machine learning blueprints and deployment configurations to ensure consistent behavior.
• Package Holding: apt-mark hold commands have been added for the DCGM packages to prevent unintended automatic updates, further enhancing stability.
• Copyright Year Update: Copyright years in various affected files have been updated to 2026.

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[gemini-code-assist]

Code Review

The pull request successfully pins the Datacenter GPU Manager (DCGM) to version 4.5.0 across several machine learning example blueprints, enhancing environment stability and reproducibility. The copyright years have also been updated to 2026, aligning with the repository's style guide. A minor suggestion was made to add comments for consistency in package version pinning across blueprints.