[wasm] Enlarge initial memory for emcc (#16485)

Author: vinx13

python/tvm/contrib/emcc.py

@@ -49,7 +49,7 @@ def create_tvmjs_wasm(output, objects, options=None, cc="emcc"):
     cmd += ["-s", "ERROR_ON_UNDEFINED_SYMBOLS=0"]
     cmd += ["-s", "STANDALONE_WASM=1"]
     cmd += ["-s", "ALLOW_MEMORY_GROWTH=1"]
-    cmd += ["-s", "TOTAL_MEMORY=80MB"]
+    cmd += ["-s", "TOTAL_MEMORY=160MB"]
 
     objects = [objects] if isinstance(objects, str) else objects