php-8.1-redis: fix build error

[shyim]

Without this, it does not compile

Fixes:

2024/03/10 11:31:54 INFO error during command execution: failed to build package: unable to build guest: unable to generate image: installing apk packages: error getting package dependencies: solving "php-igbinary" constraint: resolving "php-8.2-igbinary-3.2.15-r1.apk" deps:

All other redis variants does not have php-igbinary defined

Related:

Pre-review Checklist

For new package PRs only

• This PR is marked as fixing a pre-existing package request bug
  • Alternatively, the PR is marked as related to a pre-existing package request bug, such as a dependency
• REQUIRED - The package is available under an OSI-approved or FSF-approved license
• REQUIRED - The version of the package is still receiving security updates
• This PR links to the upstream project's support policy (e.g. endoflife.date)

For new version streams

• The upstream project actually supports multiple concurrent versions.
• Any subpackages include the version string in their package name (e.g. name: ${{package.name}}-compat)
• The package (and subpackages) provides: logical unversioned forms of the package (e.g. nodejs, nodejs-lts)

For security-related PRs

• The security fix is recorded in the advisories repo

For version bump PRs

• The epoch field is reset to 0

For PRs that add patches

• Patch source is documented