stable-4627: * fdf5030 prosody: update configuration

* afafe23 prosody: shrink container size
* 8e7ea34 base: fix setting timezone
* 58441ae doc: update README
* 3c12526 etherpad: update to version 1.8.4
* 0038e71 jibri: install extra dependency
* 0615ed6 doc: add missing volumes to quick start
* 2781865 doc: clarify usage of gen-passwords.sh
* a8d0b6c build: add PHONY target for "release"
* d4a35a6 misc: working on latest

stable-4548-1: * abf2f73 jicofo: fix setting incorrect auth URL scheme for JWT

* 3472ab0 jicofo: add ability to configure health checks
* ec3622b jibri: install jitsi-upload-integrations by default
* 0e7bc91 etherpad: pin image version
* 4fa50b9 jwt: do not load token_verification module with disabled authentication
* b0d76a2 jibri: add jq dep for upload integrations
* 53b58fd jvb: add jq, curl deps for graceful_shutdown.sh
* 2d063ad doc: update installation instructions
* e73df5f misc: working on latest

stable-4548: * a79fc0c misc: add release script

* 0f0adc8 compose: add image tag to compose files
* 0177765 misc: fix config volumes to work with SELinux
* eae3f5c jibri: chrome/driver 78 as a stopgap
* 78df6a4 doc: delete unnecessary dot
* 4426ed8 jibri: fix case when /dev/snd is not bound (https://github.com/jitsi/docker-jitsi-meet/issues/240#issuecomment-610422404)
* 125775a web: fix WASM MIME type
* e70975e web: enable GZIP compression for more file types
* 774aba5 misc: set ddefault timezone to UTC
* 3c3fc19 prosody: enable speaker stats and conferene duration modules
* f911df2 jvb: set JVB_TCP_MAPPED_PORT default value
* 1205170 jvb: allow `TCP_HARVESTER_MAPPED_PORT` to be configured
* f7796a1 prosody: add volume  /prosody-plugins-custom to docker-compose
* d44230e prosody: use hashed xmpp auth