Adding a docker-based dev env #67358

Job	Run time
detect changed files	9s
Changelogger use	28s
Changelogger validity	29s
Copied files are in sync	7s
Project structure	1m 25s
PHP lint (7.2)	28s
PHP lint (7.4)	32s
Check linter exclude lists	1m 46s
PHP lint (8.0)	34s
ESLint (non-excluded files only)	3m 22s
PHP lint (8.1)	31s
PHP lint (8.2)	32s
PHP lint (8.3)	30s
ESLint (changes to excluded files only)	0s
PHP lint (8.4)	37s
Lint GitHub Actions yaml files	29s
Lock files are up to date	1m 49s
Monorepo package version refs	1m 6s
PHP Compatibility	0s
PHP Code Sniffer (non-excluded files only)	0s
PHP Code Sniffer (changes to excluded files only)	0s
	14m 54s

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