Add canonical assertion envelopes for v0.4.0

schemas/provenance/v1/vectors/backup-and-release-manifests.json

@@ -2,7 +2,7 @@
   "vector_version": "1.0",
   "backup_manifest": {
     "schema_version": "1.0",
-    "application_version": "0.3.0",
+    "application_version": "0.4.0",
     "project_id": "project_01J00000000000000000000001",
     "created_at": "2026-07-17T18:42:10.123Z",
     "source_chain_head": "sha256:51935af27a4c989a014d975eab929f41fccafadedfbf1baafa15e3ce2a27a66d",
@@ -26,7 +26,7 @@
   },
   "release_manifest": {
     "schema_version": "1.0",
-    "application_version": "0.3.0",
+    "application_version": "0.4.0",
     "release_id": "release_01J0000000000000000000000E",
     "project_id": "project_01J00000000000000000000001",
     "version": "1.0.0",