Add KeraLua dependency

[akoken]

Resolves #1387

[Copilot]

Pull Request Overview

This PR adds KeraLua dependency support by installing and configuring Lua 5.4 libraries across all Docker environments to resolve issue #1387.

• Installs liblua5.4 packages and creates symbolic links to liblua54.so in the .NET runtime directory
• Adds dpkg-dev dependency for architecture detection in Debian-based images
• Implements multi-stage builds for chiseled and CBL Mariner images to handle package installation constraints

Reviewed Changes

Copilot reviewed 5 out of 5 changed files in this pull request and generated 2 comments.

Show a summary per file

File	Description
Dockerfile	Adds Lua 5.4 installation and symlink creation to the main Debian-based image
Dockerfile.ubuntu	Adds Lua 5.4 installation and symlink creation for Ubuntu-specific image
Dockerfile.alpine	Adds Lua 5.4 installation and symlink creation for Alpine-based image
Dockerfile.chiseled	Implements multi-stage build with separate Lua builder stage for chiseled runtime
Dockerfile.cbl-mariner	Implements multi-stage build with separate Lua builder stage for CBL Mariner runtime

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