Update php Docker tag to v8.4

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
php	stage	minor	8.2-alpine -> 8.4-alpine

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Configuration

📅 Schedule: Branch creation - At any time (no schedule defined), Automerge - At any time (no schedule defined).

🚦 Automerge: Disabled by config. Please merge this manually once you are satisfied.

♻ Rebasing: Whenever PR is behind base branch, or you tick the rebase/retry checkbox.

🔕 Ignore: Close this PR and you won't be reminded about this update again.

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• If you want to rebase/retry this PR, check this box

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This PR was generated by Mend Renovate. View the repository job log.

[renovate]

⚠ Artifact update problem

Renovate failed to update an artifact related to this branch. You probably do not want to merge this PR as-is.

♻ Renovate will retry this branch, including artifacts, only when one of the following happens:

• any of the package files in this branch needs updating, or
• the branch becomes conflicted, or
• you click the rebase/retry checkbox if found above, or
• you rename this PR's title to start with "rebase!" to trigger it manually

The artifact failure details are included below:

File name: composer.lock

Command failed: composer update php:8.3.6 --with-dependencies --ignore-platform-req='ext-*' --ignore-platform-req='lib-*' --no-ansi --no-interaction --no-scripts --no-autoloader --no-plugins
Loading composer repositories with package information
Updating dependencies
Your requirements could not be resolved to an installable set of packages.

  Problem 1
    - lcobucci/di-builder is locked to version 7.4.0 and an update of this package was not requested.
    - lcobucci/di-builder 7.4.0 requires php ~8.2.0 -> your php version (8.3.6) does not satisfy that requirement.
  Problem 2
    - lcobucci/di-builder 7.4.0 requires php ~8.2.0 -> your php version (8.3.6) does not satisfy that requirement.
    - chimera/di-symfony 1.0.x-dev requires lcobucci/di-builder ^7.2 -> satisfiable by lcobucci/di-builder[7.4.0].
    - chimera/di-symfony is locked to version 1.0.x-dev and an update of this package was not requested.

[renovate]

⚠️ Artifact update problem

Renovate failed to update an artifact related to this branch. You probably do not want to merge this PR as-is.

♻ Renovate will retry this branch, including artifacts, only when one of the following happens:

• any of the package files in this branch needs updating, or
• the branch becomes conflicted, or
• you click the rebase/retry checkbox if found above, or
• you rename this PR's title to start with "rebase!" to trigger it manually

The artifact failure details are included below:

File name: composer.lock

Command failed: composer update php:8.3.9 --with-dependencies --ignore-platform-req='ext-*' --ignore-platform-req='lib-*' --no-ansi --no-interaction --no-scripts --no-autoloader --no-plugins
Loading composer repositories with package information
Updating dependencies
Your requirements could not be resolved to an installable set of packages.

  Problem 1
    - lcobucci/di-builder is locked to version 7.4.0 and an update of this package was not requested.
    - lcobucci/di-builder 7.4.0 requires php ~8.2.0 -> your php version (8.3.9) does not satisfy that requirement.
  Problem 2
    - lcobucci/di-builder 7.4.0 requires php ~8.2.0 -> your php version (8.3.9) does not satisfy that requirement.
    - chimera/di-symfony 1.0.x-dev requires lcobucci/di-builder ^7.2 -> satisfiable by lcobucci/di-builder[7.4.0].
    - chimera/di-symfony is locked to version 1.0.x-dev and an update of this package was not requested.