Bump docker/metadata-action from 5.0.0 to 5.5.1

Bumps [docker/metadata-action](https://github.com/docker/metadata-action) from 5.0.0 to 5.5.1.
- [Release notes](https://github.com/docker/metadata-action/releases)
- [Commits](docker/metadata-action@96383f4...8e5442c)

---
updated-dependencies:
- dependency-name: docker/metadata-action
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>

bump PHP to 8.3

Bump alpine from 3.18.2 to 3.19.1 in /docker

Bumps alpine from 3.18.2 to 3.19.1.

---
updated-dependencies:
- dependency-name: alpine
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>

build for arm64v8 as well

docker: bump to alpine 3.17.1 and update scripts for compatibility wi…

…th php81

Update README.md

dont escape slashes

Update README.md

Bump alpine from 3.16.0 to 3.16.1 in /docker

Bumps alpine from 3.16.0 to 3.16.1.

---
updated-dependencies:
- dependency-name: alpine
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>

Bump docker/build-push-action from 2.10.0 to 3

Bumps [docker/build-push-action](https://github.com/docker/build-push-action) from 2.10.0 to 3.
- [Release notes](https://github.com/docker/build-push-action/releases)
- [Commits](docker/build-push-action@ac9327e...e551b19)

---
updated-dependencies:
- dependency-name: docker/build-push-action
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <[email protected]>