Clarify expected interaction between Worker Versions and Durable Obje…#20762

joshthoward wants to merge 3 commits intocloudflare:productioncloudflare/cloudflare-docs:productionfrom

joshthoward:joshthoward/version-migration-compatjoshthoward/cloudflare-docs:joshthoward/version-migration-compatCopy head branch name to clipboard