Automatic rebaseline of codesize expectations. NFC (#25724)

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

The following (2) test expectation files were updated by
running the tests with `--rebaseline`:

```
codesize/test_codesize_cxx_mangle.json: 258681 => 258674 [-7 bytes / -0.00%]
codesize/test_codesize_hello_dylink_all.json: 819550 => 819525 [-25 bytes / -0.00%]

Average change: -0.00% (-0.00% - -0.00%)
```

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

Author: github-actions[bot]

test/codesize/test_codesize_cxx_mangle.json

@@ -1,10 +1,10 @@
 {
   "a.out.js": 23375,
   "a.out.js.gz": 9148,
-  "a.out.nodebug.wasm": 235306,
-  "a.out.nodebug.wasm.gz": 78932,
-  "total": 258681,
-  "total_gz": 88080,
+  "a.out.nodebug.wasm": 235299,
+  "a.out.nodebug.wasm.gz": 78928,
+  "total": 258674,
+  "total_gz": 88076,
   "sent": [
     "__cxa_begin_catch",
     "__cxa_end_catch",

test/codesize/test_codesize_hello_dylink_all.json

@@ -1,7 +1,7 @@
 {
   "a.out.js": 245483,
-  "a.out.nodebug.wasm": 574067,
-  "total": 819550,
+  "a.out.nodebug.wasm": 574042,
+  "total": 819525,
   "sent": [
     "IMG_Init",
     "IMG_Load",