Update php Docker tag to v8.4.7

Commit 976812deff pushed by renovate-bot#905

Workflow test.yml

lint

3s

php8_1

40s

php8_2

36s

php8_3

33s

php8_4

33s

lint

Success

Set up job1s

actions/checkout@v41s

https://github.com/hadolint/hadolint-action@v3.1.01s

Complete job0s