Update php Docker tag to v8.4.6

Commit 15fd5bf7c3 pushed by renovate-botmain

Workflow build.yml

lint

3s

php8_1

45s

php8_2

46s

php8_3

1m1s

php8_4

1m4s

php8_4

Success

Set up job2s

actions/checkout@v41s

Get docker tags2s

Login to Docker Hub2s

Set up Docker Buildx7s

Build and push47s

Complete job3s