fixed color swap between heap/stack

[arty-hlr]

Description

There is a bug in how stack/heap addresses colors are shown in gdb using the vmmap command. This patch fixes it:

Before:

After:

Checklist

• [x] My code follows the code style of this project.
• [x] My change includes a change to the documentation, if required.
• [x] If my change adds new code, adequate tests have been added.
• [x] I have read and agree to the CONTRIBUTING document.

[github-actions[bot]]

🤖 Coverage update for c6bc786d983b51f6478bf3993558d711398e8715 🟢

	Old	New
Commit	674c74dbff8f7781f83ef9529999b2e7e934a066	c6bc786d983b51f6478bf3993558d711398e8715
Score	71.6267%	71.6642% (0.0375)