docs(changeset): keep the ViewMetadataParsed sentences true whichever release carries them

The unreleased ViewMetadata changeset said ViewMetadataParsed "is not
changed by this release: it is still unknown", which this branch makes
false if both land in one release. Both changesets now state what their
own change did, which holds under either release order.

Claude-Session: https://claude.ai/code/session_01Rjy9MeetSfq34PKn81CRiN
Co-authored-by: Claude <noreply@anthropic.com>

Author: claude

.changeset/19920-exported-types-not-unknown.md

@@ -16,4 +16,4 @@ Types only. No schema, no parse and no export moves: every runtime accept set is
 
 The types are the members' declared shapes, not the schemas' verdicts. Each schema still accepts some bodies its type refuses (the preprocess folds and strips) and still refuses some bodies its type admits (refinements are not types), so the schema remains the only judge.
 
-`JoinedReportBlock` is not changed by this release. It is still `unknown`.
+`JoinedReportBlock` is not changed by this change, and still resolves to `unknown`.

.changeset/view-metadata-type-not-unknown.md

@@ -30,7 +30,7 @@ judge.
 member shapes. Correct the body, or type a value that is still unvalidated as `unknown` and let
 `ViewMetadataSchema.safeParse` decide.
 
-`ViewMetadataParsed` is not changed by this release: it is still `unknown`.
+`ViewMetadataParsed` is not changed by this change. It is re-derived from the same members, as their output types, by its own entry (#19920).
 
 The `@objectstack/metadata` changelog entry for #19852 gives `ViewMetadata` being `unknown` as the
 reason a saved `view` file is written with no annotation; that reason is superseded here, and the