PHRAS-3891 CSP policies for matomo cloud and newrelic #263

Job	Run time
build phraseanet-fpm / build	3m 46s
build phraseanet-elasticsearch / build	31s
build phraseanet-nginx / build	3m 12s
build phraseanet-db / build	32s
build phraseanet-setup / build	4m 48s
build phraseanet-worker / build	4m 47s
unit test	7m 8s
	24m 44s

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