Fix release notes sync race when release is recreated by another workflow

scripts/sync-release-notes-from-changelog.mjs

@@ -178,22 +178,8 @@ function main() {
   const notesPath = path.join(tempDir, `${targetTag}-notes.md`);
   writeFileSync(notesPath, notes);
 
-  try {
+  const editArgs = ["release", "edit", targetTag, "--repo", args.repo, "--notes-file", notesPath];
-    if (hasRelease(targetTag, args.repo)) {
+  const createArgs = [
-      runGh(["release", "edit", targetTag, "--repo", args.repo, "--notes-file", notesPath]);
-      console.log(`Updated release notes for ${targetTag}.`);
-      return;
-    }
-
-    if (!args.createIfMissing) {
-      console.log(
-        `Release ${targetTag} not found. Skipping because --create-if-missing was not provided.`,
-      );
-      return;
-    }
-
-    try {
-      runGh([
     "release",
     "create",
     targetTag,
@@ -205,13 +191,36 @@ function main() {
     notesPath,
     "--verify-tag",
     ...(parseReleaseVersion(releaseInfo.version).isPrerelease ? ["--prerelease"] : []),
-      ]);
+  ];
+
+  try {
+    if (hasRelease(targetTag, args.repo)) {
+      try {
+        runGh(editArgs);
+        console.log(`Updated release notes for ${targetTag}.`);
+        return;
+      } catch {
+        console.warn(
+          `Edit failed for ${targetTag} (release may have been recreated by another workflow); falling through to create.`,
+        );
+      }
+    }
+
+    if (!args.createIfMissing) {
+      console.log(
+        `Release ${targetTag} not found. Skipping because --create-if-missing was not provided.`,
+      );
+      return;
+    }
+
+    try {
+      runGh(createArgs);
       console.log(`Created release ${targetTag} with changelog notes.`);
     } catch (createError) {
       console.warn(
         `Release creation failed for ${targetTag}; attempting edit in case another workflow created it concurrently.`,
       );
-      runGh(["release", "edit", targetTag, "--repo", args.repo, "--notes-file", notesPath]);
+      runGh(editArgs);
       console.log(`Updated release notes for ${targetTag} after create race.`);
 
       if (createError instanceof Error) {