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

It is no longer valid since 0.15.0
https://github.com/editorconfig/specification/blob/v0.15/index.rstGH-no-inline-comments
(cherry picked from commit 64c0890b697783db9b3f67e3bb4dcee1165a0b9b)

Co-authored-by: Eisuke Kawashima <e-kwsm@users.noreply.github.com>