RawTherapee: Add -s cli param to use existing sidecar files photopris…

…m#1267

see https://rawpedia.rawtherapee.com/Command-Line_Options

HEIF: Test if output image was rotated based on "QuickTime:Rotation"

Upgrade Exiftool to fix security issue photoprism#1302

Import: Only convert RAW to JPEG if enabled in index options

Metadata: Allow single quotes in keywords photoprism#1196

Metadata: Add support for XMP sidecar CreateDate and Keywords (photop…

…rism#1161)

* Metadata: Read title, description, date and keywords from apple xmp

* Metadata: Add testfiles and tests

* Metadata: Add support for XMP sidecar CreateDate and Keywords photoprism#1151

Co-authored-by: Michael Mayer <michael@lastzero.net>

Docker: Upgrade photoprism/development base image

Demo: Restore albums from YAML backups

Video: Add ffmpeg-bitrate config option photoprism#703

Video: Update docker-compose.yml ARM64 example photoprism#703

Renamed PHOTOPRISM_FFMPEG_CODEC to PHOTOPRISM_FFMPEG_ENCODER as well.
Log level for errors has been increased to warn.