chore: convert nip-22 changeset to patch

Priyanshubhartistm · Priyanshubhartistm · commit 56f3a4516fed · 2026-04-22T03:11:31.000+05:30
diff --git a/.changeset/nip-22-created-at-tests-empty.md b/.changeset/nip-22-created-at-tests-empty.md
@@ -1,4 +1,5 @@
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+"nostream": patch
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-Add empty changeset for NIP-22 created_at integration test coverage (issue #505).
+Align NIP-22 created_at validation behavior with rejected semantics and harden integration coverage against timing flakiness.
