wasm: do not use inline comment in .editorconfig (#106610)

It is no longer valid since 0.15.0
https://github.com/editorconfig/specification/blob/v0.15/index.rst#no-inline-comments
diff --git a/Tools/wasm/.editorconfig b/Tools/wasm/.editorconfig
index da1aa6a..4de5fe5 100644
--- a/Tools/wasm/.editorconfig
+++ b/Tools/wasm/.editorconfig
@@ -1,4 +1,5 @@
-root = false  # This extends the root .editorconfig
+# This extends the root .editorconfig
+root = false
 
 [*.{html,js}]
 trim_trailing_whitespace = true