Add TryExec to desktop entry

[JakobDev]

Description

Please include a summary of the change and which issue is fixed (if available). Please also include relevant motivation and context.

Fixes #(issue)

Type of change

• [ ] Bug fix (non-breaking change which fixes an issue)
• [x] New feature (non-breaking change which adds functionality)
• [ ] Breaking change (fix or feature that would cause existing functionality to not work as expected)
• [ ] This change requires a documentation update

How Has This Been Tested?

Please describe the tests that you ran to verify your changes. Provide instructions so we can reproduce.

Not needed

[fab-sonarqube[bot]]

SonarQube Quality Gate

0 Bugs
0 Vulnerabilities
0 Security Hotspots
0 Code Smells

No Coverage information
No Duplication information

[github-actions[bot]]

Pylint result on modfied files:

[orowith2os]

Please describe why this change is needed.

[JakobDev]

This is used to identify if Bottles is still installed or just the Desktop Entry is left.

[fab-sonarqube[bot]]

SonarQube Quality Gate

0 Bugs
0 Vulnerabilities
0 Security Hotspots
0 Code Smells

No Coverage information
No Duplication information