build: fix 'gas_version' check on localized environments

Some GNU assembler versions got localized outputs like...

```
Gnu assembler versão 2.30 (x86_64-linux-gnu) usando versão BFD (GNU Binutils for Ubuntu) 2.30
```

failing regex checker and the whole configure process.

PR-URL: https://github.com/nodejs/node/pull/20394
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Richard Lau <riclau@uk.ibm.com>
Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de>
Reviewed-By: James M Snell <jasnell@gmail.com>

configure

@@ -671,11 +671,13 @@ def get_xcode_version(cc):
 
 def get_gas_version(cc):
   try:
+    custom_env = os.environ.copy()
+    custom_env["LC_ALL"] = "en_US"
     proc = subprocess.Popen(shlex.split(cc) + ['-Wa,-v', '-c', '-o',
                                                '/dev/null', '-x',
                                                'assembler',  '/dev/null'],
                             stdin=subprocess.PIPE, stderr=subprocess.PIPE,
-                            stdout=subprocess.PIPE)
+                            stdout=subprocess.PIPE, env=custom_env)
   except OSError:
     error('''No acceptable C compiler found!