Automatic rebaseline of codesize expectations. NFC (#25297)

This is an automatic change generated by
tools/maint/rebaseline_tests.py.

The following (1) test expectation files were updated by
running the tests with `--rebaseline`:

```
code_size/test_codesize_files_wasmfs.json: 55780 => 55784 [+4 bytes / +0.01%]

Average change: +0.01% (+0.01% - +0.01%)
```

Co-authored-by: emscripten-bot <[email protected]>

Author: github-actions[bot]

test/code_size/test_codesize_files_wasmfs.json

@@ -1,10 +1,10 @@
 {
   "a.out.js": 5549,
   "a.out.js.gz": 2591,
-  "a.out.nodebug.wasm": 50231,
-  "a.out.nodebug.wasm.gz": 18094,
-  "total": 55780,
-  "total_gz": 20685,
+  "a.out.nodebug.wasm": 50235,
+  "a.out.nodebug.wasm.gz": 18098,
+  "total": 55784,
+  "total_gz": 20689,
   "sent": [
     "a (emscripten_date_now)",
     "b (emscripten_err)",