Automatic rebaseline of codesize expectations. NFC

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_except.json: 199227 => 199193 [-34 bytes / -0.02%]
codesize/test_codesize_cxx_mangle.json: 265550 => 265516 [-34 bytes / -0.01%]

Average change: -0.01% (-0.02% - -0.01%)
```

test/codesize/test_codesize_cxx_except.json

diff --git a/test/codesize/test_codesize_cxx_except.json b/test/codesize/test_codesize_cxx_except.json
index 7adbe27..b8d06af 100644
--- a/test/codesize/test_codesize_cxx_except.json
+++ b/test/codesize/test_codesize_cxx_except.json
@@ -1,10 +1,10 @@
 {
-  "a.out.js": 22820,
-  "a.out.js.gz": 9041,
-  "a.out.nodebug.wasm": 176407,
-  "a.out.nodebug.wasm.gz": 58760,
-  "total": 199227,
-  "total_gz": 67801,
+  "a.out.js": 22796,
+  "a.out.js.gz": 9032,
+  "a.out.nodebug.wasm": 176397,
+  "a.out.nodebug.wasm.gz": 58755,
+  "total": 199193,
+  "total_gz": 67787,
   "sent": [
     "__cxa_begin_catch",
     "__cxa_end_catch",

test/codesize/test_codesize_cxx_mangle.json

diff --git a/test/codesize/test_codesize_cxx_mangle.json b/test/codesize/test_codesize_cxx_mangle.json
index 6d6c7c3..d064434 100644
--- a/test/codesize/test_codesize_cxx_mangle.json
+++ b/test/codesize/test_codesize_cxx_mangle.json
@@ -1,10 +1,10 @@
 {
-  "a.out.js": 22870,
-  "a.out.js.gz": 9061,
-  "a.out.nodebug.wasm": 242680,
-  "a.out.nodebug.wasm.gz": 80978,
-  "total": 265550,
-  "total_gz": 90039,
+  "a.out.js": 22846,
+  "a.out.js.gz": 9052,
+  "a.out.nodebug.wasm": 242670,
+  "a.out.nodebug.wasm.gz": 80973,
+  "total": 265516,
+  "total_gz": 90025,
   "sent": [
     "__cxa_begin_catch",
     "__cxa_end_catch",