Security improvements #91

Job	Run time
codeql / Analyze (javascript)	1m 16s
warmup-cache / warmup-cache	25s
docker-build / Build Docker image	57s
coverage / coverage-test	53s
formatter / check-format	25s
linting / check-linting	25s
audit / audit	21s
types / check-types	31s
translations / check-translations	23s
build / build	45s
	6m 21s

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