fix helm php-deployment.yaml initContainers

Bump websocket-extensions from 0.1.3 to 0.1.4 in /admin

Merge pull request #1551 from api-platform/dependabot/npm_and_yarn/client/websocket-extensions-0.1.4

Bump websocket-extensions from 0.1.3 to 0.1.4 in /client

There is no /bin/bash in the image, use /bin/sh

Bumps [websocket-extensions](https://github.com/faye/websocket-extensions-node) from 0.1.3 to 0.1.4.
- [Release notes](https://github.com/faye/websocket-extensions-node/releases)
- [Changelog](https://github.com/faye/websocket-extensions-node/blob/master/CHANGELOG.md)
- [Commits](https://github.com/faye/websocket-extensions-node/compare/0.1.3...0.1.4

)

Signed-off-by: dependabot[bot] <support@github.com>

Bumps [websocket-extensions](https://github.com/faye/websocket-extensions-node) from 0.1.3 to 0.1.4.
- [Release notes](https://github.com/faye/websocket-extensions-node/releases)
- [Changelog](https://github.com/faye/websocket-extensions-node/blob/master/CHANGELOG.md)
- [Commits](https://github.com/faye/websocket-extensions-node/compare/0.1.3...0.1.4

)

Signed-off-by: dependabot[bot] <support@github.com>

* - Add initContainer for DB migration

* Use same image definition

Helm, use replica count of PHP for php-deployment

Bump docker buildx from 0.3.1 to 0.4.1

fix(php): remove obsolete phpunit env var

deps(varnish): update varnish to 6.4

Fixing CI disabling entrypoint

Fix helm php-deployment file. (ref pull #1478)

* Improve Helm chart and upgrade to v3

* Dynamic name resolution for the PHP pod

* IfNotPresent -> Always

* Various fixes and improvements

* Add readiness and liveness probe for PHP

* Tiny improvements

Bump deps

Upgrade Symfony to 5.0

Bump acorn from 5.7.3 to 5.7.4 in /admin

Bumps [acorn](https://github.com/acornjs/acorn) from 5.7.3 to 5.7.4.
- [Release notes](https://github.com/acornjs/acorn/releases)
- [Commits](https://github.com/acornjs/acorn/compare/5.7.3...5.7.4

)

Signed-off-by: dependabot[bot] <support@github.com>

Bump acorn from 5.7.3 to 5.7.4 in /client

Bumps [acorn](https://github.com/acornjs/acorn) from 5.7.3 to 5.7.4.
- [Release notes](https://github.com/acornjs/acorn/releases)
- [Commits](https://github.com/acornjs/acorn/compare/5.7.3...5.7.4

)

Signed-off-by: dependabot[bot] <support@github.com>

Switch to docker-container provider for buildx

Enable inline cache for buildx bake

CORS: whitelist Vulcain headers