fix(php-fpm): startup issues for php-fpm 8.3

[sjinks]

loadkeys 07:09:38.89 INFO  ==> Scanning /lando/keys for keys...
loadkeys 07:09:38.89 INFO  ==> Scanning /var/www/.ssh for keys...
loadkeys 07:09:38.89 INFO  ==> Scanning /user/.ssh for keys...
loadkeys 07:09:38.90 INFO  ==> Found keys 
loadkeys 07:09:38.90 INFO  ==> Using the following keys: 
vip 07:09:38.90 INFO  ==> Making sure www-data id ('33') is correctly mapped to '1000'
vip 07:09:38.90 WARN  ==> User www-data is NOT correctly mapped. Will attempt to fix that.
vip 07:09:39.17 INFO  ==> Making sure group www-data exists
vip 07:09:39.17 WARN  ==> Group www-data doesn't exist. Will attempt to create it.
vip 07:09:39.22 INFO  ==> SUCCESS: group added
useradd: UID 1000 is not unique
vip 07:09:39.29 ERROR ==> User was not added
lando 07:09:39.29 INFO  ==> Lando handing off to: run.sh
lando 07:09:39.30 DEBUG ==> Running command with exec...
Disabling XDebug
[11-Jul-2024 07:09:39] ERROR: [pool www] cannot get uid for user 'www-data'
[11-Jul-2024 07:09:39] ERROR: FPM initialization failed

[github-actions]

Trivy Scan Report

ghcr.io/automattic/vip-container-images/php-fpm:8.1 (ubuntu 22.04)

No vulnerabilities found.

[github-actions]

Trivy Scan Report

ghcr.io/automattic/vip-container-images/php-fpm:8.2 (ubuntu 22.04)

No vulnerabilities found.

[github-actions]

Trivy Scan Report

ghcr.io/automattic/vip-container-images/php-fpm:8.3 (ubuntu 24.04)

Package	Vulnerability ID	Severity	Installed Version	Fixed Version	Links
openssh-client	CVE-2024-39894	MEDIUM	1:9.6p1-3ubuntu13.3	1:9.6p1-3ubuntu13.4	https://avd.aquasec.com/nvd/cve-2024-39894