[release/10.0] Always generate HasDiscriminator with type argument and property name in snapshot#37242

AndriySvyryd merged 3 commits intorelease/10.0dotnet/efcore:release/10.0from

copilot/fix-hasdiscriminator-call-snapshotdotnet/efcore:copilot/fix-hasdiscriminator-call-snapshotCopy head branch name to clipboard