PyMol has a gear icon on dash

[Junior Martins]

PyMOL should have its icon on dash, like other apps, but instead shows a gear icon.

Using `Alt+F2 > lg > Windows`, Pymol shows as "<untracked>" with "python3" as its wmclass.

ProblemType: Bug
DistroRelease: Ubuntu 23.10
Package: pymol 2.5.0+dfsg-1build3 [modified: usr/bin/pymol usr/share/applications/pymol.desktop]
ProcVersionSignature: Ubuntu 6.5.0-26.26-generic 6.5.13
Uname: Linux 6.5.0-26-generic x86_64
ApportVersion: 2.27.0-0ubuntu5
Architecture: amd64
CasperMD5CheckResult: unknown
CurrentDesktop: ubuntu:GNOME
Date: Tue Mar 26 14:27:47 2024
ExecutablePath: /usr/bin/pymol
InstallationDate: Installed on 2023-07-25 (245 days ago)
InstallationMedia: Ubuntu 23.04 "Lunar Lobster" - Release amd64 (20230418)
InterpreterPath: /usr/bin/dash
PackageArchitecture: all
SourcePackage: pymol
UpgradeStatus: Upgraded to mantic on 2023-10-29 (149 days ago)