Update container image to use golang base

[swghosh]

registry.access.redhat.com/ubi9/go-toolset base with python3.11 installed through dnf.

Summary by CodeRabbit

• Chores
  • Updated container infrastructure and runtime environment for improved service delivery and performance optimization.

[coderabbitai]

Caution

Review failed

The pull request is closed.

📝 Walkthrough

Walkthrough

Dockerfile modified to switch base image from python-312 to go-toolset, add Python 3.11 with pip, remove Go toolchain installation, copy plugin assets, change runtime user to 1001, expose port 8000, and update container startup command to use uvicorn.

Changes

Cohort / File(s)	Summary
Docker Configuration Dockerfile	Base image migrated from python-312 to go-toolset; Go toolchain installation removed; Python 3.11 and pip added; dependencies installation updated to use python3.11 -m pip; plugin assets copy added; runtime user changed to USER 1001; port 8000 exposed; startup command updated to uvicorn server:app with host 0.0.0.0 and port 8000.

Estimated code review effort

🎯 2 (Simple) | ⏱️ ~15 minutes

✨ Finishing touches

🧪 Generate unit tests (beta)

• Create PR with unit tests
• Post copyable unit tests in a comment
• Commit unit tests in branch docker-base

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