ci: split frontend CI #6

Job	Run time
warmup-cache / warmup-cache	26s
codeql / Analyze (javascript)	1m 7s
docker-build / Build Docker image	58s
linting / check-linting	32s
coverage / coverage-test	58s
types / check-types	37s
translations / check-translations	31s
formatter / check-format	28s
	5m 37s

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