perf: Optimize Dockerfile for reduced layers and size

[Leke-Ariyo]

PR Title: Optimize Dockerfile for Efficiency and Size

What this PR does / why we need it:
Optimizes the Dockerfile to reduce the number of layers, improve efficiency, and decrease the overall image size.

Special notes for reviewer:
The main changes involve grouping related commands and cleaning up after installations to reduce image size.

Details:

Combined related commands to reduce Docker layers.
Grouped the installation of tools and libraries into a single RUN command.
Cleaned up the apt cache and removed unnecessary files post-installation.
Combined environment variable declarations for clarity.

How to test this PR:

Build the Docker image using the updated Dockerfile.
Run the container and ensure all functionalities are working as expected.

Screenshots:
N/A

Additional context:
This optimization aims to make the Dockerfile more efficient and the resulting image smaller in size.

[CLAassistant]

All committers have signed the CLA.

[knqyf263]

Thanks for your contribution, but this Dockerfile is for development. We don't need to reduce the image size. Rather, ungrouped run commands make debugging easier from the cache perspective, etc.

[Leke-Ariyo]

Thanks for your contribution, but this Dockerfile is for development. We don't need to reduce the image size. Rather, ungrouped run commands make debugging easier from the cache perspective, etc.

I just made an update, thanks for that comment