Update docker container for latest python

[nllong]

No description provided.

[Copilot]

Pull Request Overview

This PR updates the Docker container configuration to support the latest Python version by upgrading from Python 3.6.5 to 3.9.23 and making associated configuration changes.

• Updates Python version references from 3.6.5 to 3.9.23 across documentation and scripts
• Upgrades base Alpine image from 3.10 to 3.18 for better Python 3.9+ compatibility
• Modernizes Docker Compose configuration by removing deprecated version declarations
• Updates schema versions from 1.0.0 to 2.6.0 and BEDES version from v2.2 to v2.5

Reviewed Changes

Copilot reviewed 7 out of 7 changed files in this pull request and generated 2 comments.

Show a summary per file

File	Description
docker/start_server.sh	Updates schema and BEDES version parameters for database initialization
docker/nginx.conf	Restructures nginx configuration with proper daemon configuration and upstream removal
docker-compose.yml	Removes deprecated version declaration
docker-compose.prod.yml	Removes deprecated version declaration
docker-compose.dev.yml	Removes deprecated version declaration
README.md	Updates Python version references and improves documentation formatting
Dockerfile	Upgrades Alpine base image, updates supervisor installation, and modernizes nginx configuration

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[coveralls]

Pull Request Test Coverage Report for Build 18050177195

Details

• 0 of 0 changed or added relevant lines in 0 files are covered.
• No unchanged relevant lines lost coverage.
• Overall coverage remained the same at 82.725%

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Totals
Change from base Build 18050138338:	0.0%
Covered Lines:	1858
Relevant Lines:	2246

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💛 - Coveralls