HMDA Platform v2.4.9

What's Changed

• Add variable sanitization into CI for unit tests by @DVentresco in #4999
• Fix/stop rt config retry by @lchen-2101 in #5003
• Update platform-msk-keyspaces.md by @zencircle in #4998
• keyspaces snapshot fix by @zencircle in #5000
• Delete check-digit/Dockerfile by @zencircle in #5010
• chore: update base image and dependencies by @lchen-2101 in #5005
• Feature/5011 configurations by @lchen-2101 in #5013

Full Changelog: v2.4.8...v2.4.9