Release ipx 1.3.0, ipx-web 1.1.0 and ipx-directory 1.2.0

Signals (#254) in ipx and the page, and the compression and tracing
work of #239-#253 in all three.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

package.json

@@ -1,6 +1,6 @@
 {
   "name": "ipx-web",
-  "version": "1.0.3-dev",
+  "version": "1.1.0",
   "private": true,
   "description": "Builds the ipx web pages from web/src (web/build.mjs, run by build.rs) and tests them. The Rust tests cover the server.",
   "scripts": {