drop 8.0; add 8.4

[fabriciojs]

No description provided.

[Copilot]

Pull Request Overview

This PR removes PHP 8.0 support and adds PHP 8.4 across build templates, Dockerfiles, and CI.

• Update build names and base images in fwd-template.json to 8.1–8.4, dropping 8.0 and adding 8.4
• Update Dockerfiles under 8.4-* to use kooldev/php:8.4-* base images
• Update CI matrix to test 8.1, 8.2, 8.3, and 8.4

Reviewed Changes

Copilot reviewed 6 out of 6 changed files in this pull request and generated no comments.

Show a summary per file

File	Description
fwd-template.json	Drops 8.0 build entries and shifts all build names and base images to 8.1–8.4 variants.
8.4-oci8-swoole-nginx/Dockerfile	Bumps base image to kooldev/php:8.4-swoole-nginx.
8.4-oci8-swoole-nginx-prod/Dockerfile	Bumps base image to kooldev/php:8.4-swoole-nginx-prod.
8.4-oci8-nginx/Dockerfile	Bumps base image to kooldev/php:8.4-nginx.
8.4-oci8-nginx-prod/Dockerfile	Bumps base image to kooldev/php:8.4-nginx-prod.
.github/workflows/ci-cd.yml	Updates CI matrix to include 8.4 and remove 8.0.

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