v1.22.0

What's Changed

• solr-indexer by @whereismyjetpack in #511
• updates dockerfile to use ruby base by @whereismyjetpack in #518
• Converting dates to zulu time in SolrSubmission by @ajkiessl in #517
• Fixes ConfidentialHoldUpdateService by @ajkiessl in #524
• moves sftp file download to net-sftp by @whereismyjetpack in #519
• adds verify:files rake task by @whereismyjetpack in #529
• adds release job to circleci by @whereismyjetpack in #531
• release job by @whereismyjetpack in #533
• Bump jquery-ui from 1.13.0 to 1.13.2 by @dependabot in #527
• Bump rails-html-sanitizer from 1.4.2 to 1.4.3 by @dependabot in #520
• Bump terser from 4.8.0 to 4.8.1 by @dependabot in #530
• Bump tzinfo from 1.2.9 to 1.2.10 by @dependabot in #539
• update rails by @ajkiessl in #538
• Handle Date conversion to utc by @ajkiessl in #536
• Latest by @whereismyjetpack in #523
• Remove code used for old release method by @ajkiessl in #542
• Removed version number file stuff and replaced with env variable load… by @ajkiessl in #543
• Remove old solr stuff, add method to remove solr record, implement th… by @ajkiessl in #549

Full Changelog: v1.21.1...v1.22.0