Kristijan Žic 77503bdb91

Added support for vscode and vscode-insiders installed via Flatpak (#137123) ...

Closes #137122

<b>Before</b>
VS Code and VS Code Insiders installed via Flatpak aren't detected

<b>After</b>
```sh
[✓] VS Code (version 1.82.2)
    • VS Code at /var/lib/flatpak/app/com.visualstudio.code/x86_64/stable/active/files/extra/vscode
    • Flutter extension version 3.74.0

[✓] VS Code (version 1.84.0-insider)
    • VS Code at /var/lib/flatpak/app/com.visualstudio.code.insiders/x86_64/beta/active/files/extra/vscode-insiders
    • Flutter extension version 3.75.20231002
```

2023-12-04 21:59:53 +00:00

..

vscode_test.dart

Added support for vscode and vscode-insiders installed via Flatpak (#137123)

2023-12-04 21:59:53 +00:00

vscode_validator_test.dart

…