test,doc: skip --max-old-space-size-percentage on 32-bit platforms

Author: Asaf-Federman

doc/api/cli.md

@@ -1692,6 +1692,9 @@ This flag takes precedence over `--max-old-space-size` when both are specified.
 The `PERCENTAGE` parameter must be a number greater than 0 and up to 100. representing the percentage
 of available system memory to allocate to the V8 heap.
 
+**Note:** This flag utilizes --max-old-space-size, which is unreliable on 32-bit platforms due to
+integer overflow issues.
+
 ```bash
 # Using 50% of available system memory
 node --max-old-space-size-percentage=50 index.js

doc/node.1

@@ -352,6 +352,9 @@ The
 .Ar percentage
 parameter must be a number greater than 0 and up to 100, representing the percentage
 of available system memory to allocate to the V8 heap.
+.Pp
+Note: This flag utilizes --max-old-space-size, which is unreliable on 32-bit platforms due to
+integer overflow issues.
 .
 .It Fl -napi-modules
 This option is a no-op.

test/parallel/test-max-old-space-size-percentage.js

@@ -2,7 +2,11 @@
 
 // This test validates the --max-old-space-size-percentage flag functionality
 
-require('../common');
+const common = require('../common');
+// This flag utilizes --max-old-space-size, which is unreliable on
+// 32-bit platforms due to integer overflow issues.
+common.skipIf32Bits();
+
 const assert = require('node:assert');
 const { spawnSync } = require('child_process');
 const os = require('os');