Bump shivammathur/setup-php from 2.26.0 to 2.28.0

[dependabot]

Bumps shivammathur/setup-php from 2.26.0 to 2.28.0.

Release notes

Sourced from shivammathur/setup-php's releases.

2.28.0

Changelog

• Specifying 8.3 in php-version now installs a stable build of PHP 8.3.

- name: Setup PHP 8.3
  uses: shivammathur/setup-php@v2
  with:
    php-version: '8.3'

• Specifying latest in php-version now installs PHP 8.3 as well.

- name: Setup Latest PHP
  uses: shivammathur/setup-php@v2
  with:
    php-version: 'latest'

• Specifying nightly in php-version now installs PHP 8.4.

- name: Setup Nightly PHP
  uses: shivammathur/setup-php@v2
  with:
    php-version: 'nightly'

• Added support for intl extension with ICU 74.1 (shivammathur/icu-intl#7)

- name: Setup PHP with intl
  uses: shivammathur/setup-php@v2
  with:
    php-version: '8.3'
    extensions: intl-74.1

• Added support to specify zts in phpts environment variable instead of ts to set up thread-safe PHP on Linux and Windows.

- name: Setup PHP 8.3 (ZTS)
  uses: shivammathur/setup-php@v2
  with:
    php-version: '8.3'
  env:
    phpts: zts

• Fixed support for debug builds. (#784)

- name: Setup PHP 8.3
  uses: shivammathur/setup-php@v2
</tr></table> 

... (truncated)

Commits

• e6f7513 Update phpts section in README
• 1874353 Fix linking grpc on macos but installed along protoc
• eea39ea Disable xdebug and pcov when blackfire extension is installed
• bac56c8 Add patch for geos
• 124d256 Add back support for nightly builds on self-hosted
• eeddcfe Bump version to 2.28.0
• de2903a Fix installing zts builds
• bbe1204 Use cached builds for zts
• 99a92d5 Test cache for PHP 8.3 and PHP 8.4
• 7c6c249 Mark PHP 8.3 as stable
• Additional commits viewable in compare view

Dependabot will resolve any conflicts with this PR as long as you don't alter it yourself. You can also trigger a rebase manually by commenting @dependabot rebase.

---

Dependabot commands and options

You can trigger Dependabot actions by commenting on this PR:

• @dependabot rebase will rebase this PR
• @dependabot recreate will recreate this PR, overwriting any edits that have been made to it
• @dependabot merge will merge this PR after your CI passes on it
• @dependabot squash and merge will squash and merge this PR after your CI passes on it
• @dependabot cancel merge will cancel a previously requested merge and block automerging
• @dependabot reopen will reopen this PR if it is closed
• @dependabot close will close this PR and stop Dependabot recreating it. You can achieve the same result by closing it manually
• @dependabot show <dependency name> ignore conditions will show all of the ignore conditions of the specified dependency
• @dependabot ignore this major version will close this PR and stop Dependabot creating any more for this major version (unless you reopen the PR or upgrade to it yourself)
• @dependabot ignore this minor version will close this PR and stop Dependabot creating any more for this minor version (unless you reopen the PR or upgrade to it yourself)
• @dependabot ignore this dependency will close this PR and stop Dependabot creating any more for this dependency (unless you reopen the PR or upgrade to it yourself)

[dependabot]

The following labels could not be found: GitHub Actions, [Type] Build Tooling.

[dependabot]

OK, I won't notify you again about this release, but will get in touch when a new version is available. If you'd rather skip all updates until the next major or minor version, let me know by commenting @dependabot ignore this major version or @dependabot ignore this minor version. You can also ignore all major, minor, or patch releases for a dependency by adding an ignore condition with the desired update_types to your config file.

If you change your mind, just re-open this PR and I'll resolve any conflicts on it.