fix(updates): compare prerelease versions correctly (#1220)

Co-authored-by: Isaac Sanchez <isanchez-hawkins@arize.com>

packages/web/server/lib/package-manager.js

@@ -655,16 +655,35 @@ export async function getLatestVersion() {
 /**
  * Compare semver-like version strings.
  */
+function parseVersionForComparison(value) {
+  const normalized = String(value || '').replace(/^v/, '').split('+')[0];
+  const prereleaseIndex = normalized.indexOf('-');
+  const core = prereleaseIndex >= 0 ? normalized.slice(0, prereleaseIndex) : normalized;
+  const parts = core.split('.').map((part) => {
+    const parsed = Number.parseInt(part || '0', 10);
+    return Number.isFinite(parsed) ? parsed : 0;
+  });
+
+  return {
+    parts,
+    prerelease: prereleaseIndex >= 0,
+  };
+}
+
 function compareVersions(left, right) {
-  const a = String(left || '').replace(/^v/, '').split('.').map((part) => Number.parseInt(part || '0', 10));
-  const b = String(right || '').replace(/^v/, '').split('.').map((part) => Number.parseInt(part || '0', 10));
-  const length = Math.max(a.length, b.length);
+  const a = parseVersionForComparison(left);
+  const b = parseVersionForComparison(right);
+  const length = Math.max(a.parts.length, b.parts.length);
 
   for (let index = 0; index < length; index += 1) {
-    const diff = (a[index] || 0) - (b[index] || 0);
+    const diff = (a.parts[index] || 0) - (b.parts[index] || 0);
     if (diff !== 0) return diff;
   }
 
+  if (a.prerelease !== b.prerelease) {
+    return a.prerelease ? -1 : 1;
+  }
+
   return 0;
 }