feat(docker): update PHP-FPM config #972

Job	Run time
Orchestrator	15s
Security / App	24s
Security / Docker	21s
Security / Terraform	37s
Get latest app versions	13s
Lint Terraform	10s
Terraform Account	0s
Documentation	0s
CDN	0s
App (api) / Warm cache	26s
App (selfserve) / Warm cache	21s
Terraform Environment (dev) / Plan	1m 2s
App (internal) / Warm cache	28s
Terraform Environment (int) / Plan	1m 0s
App (selfserve) / Test	29s
App (api) / Test	1m 7s
App (internal) / Test	34s
App (selfserve) / Package	19s
App (internal) / Package	19s
App (api) / Package	32s
Docker (cli) / Lint	5s
Docker (cli) / Build	2m 14s
Docker (api) / Build	3m 4s
Docker (api) / Lint	5s
Docker (selfserve) / Build	2m 9s
Docker (selfserve) / Lint	6s
Docker (internal) / Lint	9s
Docker (internal) / Build	1m 50s
	18m 19s

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