[circleci] Update node canary version. NFC (#20252)

Author: sbc100

.circleci/config.yml

@@ -108,7 +108,7 @@ commands:
     description: "install canary version of node"
     steps:
       - install-node-version:
-         node_version: "21.0.0-v8-canary20230822f5e30d0702"
+         node_version: "21.0.0-v8-canary202309143a48826a08"
          canary: true
   install-v8:
     description: "install v8 using jsvu"

src/runtime_init_memory.js

@@ -43,7 +43,7 @@ if (ENVIRONMENT_IS_PTHREAD) {
       'shared': true,
 #endif
 #if MEMORY64 == 1
-      'index': 'u64',
+      'index': 'i64',
 #endif
     });
 #if SHARED_MEMORY

test/core/test_module_wasm_memory64.js

@@ -5,4 +5,4 @@
  * found in the LICENSE file.
  */
 
-Module['wasmMemory'] = new WebAssembly.Memory({ 'initial': 256, 'maximum': 256, 'index': 'u64' });
+Module['wasmMemory'] = new WebAssembly.Memory({ 'initial': 256, 'maximum': 256, 'index': 'i64' });