feat(cache): squid 6.x with improved entrypoint and helpers

build(redis): update remote chart and version for redis deployment

Merge pull request #159 from NationalLibraryOfNorway/dashboard_fixes

Dashboard fixes

fix(contentwriter): metrics

feat(contentwriter): configurable gRPC max send/recv message size

refactor(contentwriter): less verbose debug loggnig

fix(contentwriter): telemetry server address

feat(contentwriter): upload to S3 (minio)

fix(fai): rename md5 header name

fix(controller): wait until db connection is configured until update …

…rolemapping