Update wasm-spec.

Rolling v8/test/wasm-js/data: https://chromium.googlesource.com/external/github.com/WebAssembly/spec/+log/a60f152..dae979a

TBR=ahaas@chromium.org,clemensh@chromium.org

Change-Id: I789d24a7626cb841636ead445fcfd5606240e0c3
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1519684Reviewed-by: v8-ci-autoroll-builder <v8-ci-autoroll-builder@chops-service-accounts.iam.gserviceaccount.com>
Commit-Queue: Michael Achenbach <machenbach@chromium.org>
Cr-Commit-Position: refs/heads/master@{#60207}

DEPS

@@ -122,7 +122,7 @@ deps = {
     'dep_type': 'cipd',
   },
   'v8/test/wasm-js/data':
-    Var('chromium_url') + '/external/github.com/WebAssembly/spec.git' + '@' + 'a60f1523e53297af817fa1baac4c04377a0bd4fb',
+    Var('chromium_url') + '/external/github.com/WebAssembly/spec.git' + '@' + 'dae979af8ba1d1e4c846c118fcc6d613b50d7fe2',
 }
 
 recursedeps = [