Rebuild WASM: bytecode with pending_cek snapshot fix

All .sxbc recompiled with fixed sx_vm.ml. 32/32 WASM tests, 4/4
bytecode regression tests. hs-repeat-times correctly does 6 io-sleep
suspensions in bytecode mode.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

shared/static/wasm/sx/boot.sx

@@ -444,6 +444,7 @@
       (sx-hydrate-islands nil)
       (run-post-render-hooks)
       (flush-collected-styles)
+      (hs-boot!)
       (set-timeout (fn () (process-elements nil)) 0)
       (dom-set-attr
         (host-get (dom-document) "documentElement")