Automatic rebaseline of codesize expectations. NFC (#26581)

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`:

```
codesize/test_codesize_cxx_lto.json: 120725 => 120519 [-206 bytes / -0.17%]

Average change: -0.17% (-0.17% - -0.17%)
```

Co-authored-by: emscripten-bot <emscripten-bot@users.noreply.github.com>

Author: emscripten-bot

test/codesize/test_codesize_cxx_lto.json

@@ -1,10 +1,10 @@
 {
   "a.out.js": 18563,
   "a.out.js.gz": 7666,
-  "a.out.nodebug.wasm": 102162,
-  "a.out.nodebug.wasm.gz": 39560,
-  "total": 120725,
-  "total_gz": 47226,
+  "a.out.nodebug.wasm": 101956,
+  "a.out.nodebug.wasm.gz": 39460,
+  "total": 120519,
+  "total_gz": 47126,
   "sent": [
     "a (emscripten_resize_heap)",
     "b (_setitimer_js)",