Automatic rebaseline of codesize expectations. NFC (emscripten-core#27303)

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

The following (5) test expectation files were updated by
running the tests with `--rebaseline`:

```
codesize/test_codesize_cxx_ctors2.json: 151287 => 151287 [+0 bytes / +0.00%]
codesize/test_codesize_cxx_except_wasm.json: 167008 => 167008 [+0 bytes / +0.00%]
codesize/test_codesize_cxx_mangle.json: 262252 => 262251 [-1 bytes / -0.00%]
codesize/test_codesize_cxx_noexcept.json: 153884 => 153884 [+0 bytes / +0.00%]
codesize/test_codesize_cxx_wasmfs.json: 179507 => 179507 [+0 bytes / +0.00%]

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

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

Author: emscripten-bot

test/codesize/test_codesize_cxx_ctors2.json

@@ -2,9 +2,9 @@
   "a.out.js": 19305,
   "a.out.js.gz": 8131,
   "a.out.nodebug.wasm": 131982,
-  "a.out.nodebug.wasm.gz": 49601,
+  "a.out.nodebug.wasm.gz": 49600,
   "total": 151287,
-  "total_gz": 57732,
+  "total_gz": 57731,
   "sent": [
     "__cxa_throw",
     "_abort_js",

test/codesize/test_codesize_cxx_except_wasm.json

@@ -2,9 +2,9 @@
   "a.out.js": 19127,
   "a.out.js.gz": 8063,
   "a.out.nodebug.wasm": 147881,
-  "a.out.nodebug.wasm.gz": 55369,
+  "a.out.nodebug.wasm.gz": 55368,
   "total": 167008,
-  "total_gz": 63432,
+  "total_gz": 63431,
   "sent": [
     "_abort_js",
     "_tzset_js",

test/codesize/test_codesize_cxx_mangle.json

@@ -1,10 +1,10 @@
 {
   "a.out.js": 23357,
   "a.out.js.gz": 9153,
-  "a.out.nodebug.wasm": 238895,
-  "a.out.nodebug.wasm.gz": 79814,
-  "total": 262252,
-  "total_gz": 88967,
+  "a.out.nodebug.wasm": 238894,
+  "a.out.nodebug.wasm.gz": 79813,
+  "total": 262251,
+  "total_gz": 88966,
   "sent": [
     "__cxa_begin_catch",
     "__cxa_end_catch",

test/codesize/test_codesize_cxx_noexcept.json

@@ -2,9 +2,9 @@
   "a.out.js": 19328,
   "a.out.js.gz": 8148,
   "a.out.nodebug.wasm": 134556,
-  "a.out.nodebug.wasm.gz": 50787,
+  "a.out.nodebug.wasm.gz": 50786,
   "total": 153884,
-  "total_gz": 58935,
+  "total_gz": 58934,
   "sent": [
     "__cxa_throw",
     "_abort_js",

test/codesize/test_codesize_cxx_wasmfs.json

@@ -2,9 +2,9 @@
   "a.out.js": 6725,
   "a.out.js.gz": 3184,
   "a.out.nodebug.wasm": 172782,
-  "a.out.nodebug.wasm.gz": 63336,
+  "a.out.nodebug.wasm.gz": 63335,
   "total": 179507,
-  "total_gz": 66520,
+  "total_gz": 66519,
   "sent": [
     "__cxa_throw",
     "_abort_js",