doc: add loong64 to list of architectures

PR-URL: #50172
Reviewed-By: Richard Lau <rlau@redhat.com>
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
Reviewed-By: Michael Dawson <midawson@redhat.com>

Author: shipujin

doc/api/os.md

@@ -50,8 +50,9 @@ added: v0.5.0
 * Returns: {string}
 
 Returns the operating system CPU architecture for which the Node.js binary was
-compiled. Possible values are `'arm'`, `'arm64'`, `'ia32'`, `'mips'`,
-`'mipsel'`, `'ppc'`, `'ppc64'`, `'riscv64'`, `'s390'`, `'s390x'`, and `'x64'`.
+compiled. Possible values are `'arm'`, `'arm64'`, `'ia32'`, `'loong64'`,
+`'mips'`, `'mipsel'`, `'ppc'`, `'ppc64'`, `'riscv64'`, `'s390'`, `'s390x'`,
+and `'x64'`.
 
 The return value is equivalent to [`process.arch`][].
 

doc/api/process.md

@@ -873,8 +873,8 @@ added: v0.5.0
 * {string}
 
 The operating system CPU architecture for which the Node.js binary was compiled.
-Possible values are: `'arm'`, `'arm64'`, `'ia32'`, `'mips'`,`'mipsel'`, `'ppc'`,
-`'ppc64'`, `'riscv64'`, `'s390'`, `'s390x'`, and `'x64'`.
+Possible values are: `'arm'`, `'arm64'`, `'ia32'`, `'loong64'`, `'mips'`,
+`'mipsel'`, `'ppc'`, `'ppc64'`, `'riscv64'`, `'s390'`, `'s390x'`, and `'x64'`.
 
 ```mjs
 import { arch } from 'node:process';