packaging: Synchronize deb-after-install.sh with upstream.

https://github.com/electron-userland/electron-builder/blob/v23.6.0/packages/app-builder-lib/templates/linux/after-install.tpl

Signed-off-by: Anders Kaseorg <[email protected]>

Author: andersk

packaging/deb-after-install.sh

@@ -1,10 +1,10 @@
 #!/bin/bash
 
 # Link to the binary
-ln -sf '/opt/${productFilename}/${executable}' '/usr/bin/${executable}'
+ln -sf '/opt/${sanitizedProductName}/${executable}' '/usr/bin/${executable}'
 
 # SUID chrome-sandbox for Electron 5+
-chmod 4755 '/opt/${productFilename}/chrome-sandbox' || true
+chmod 4755 '/opt/${sanitizedProductName}/chrome-sandbox' || true
 
 update-mime-database /usr/share/mime || true
 update-desktop-database /usr/share/applications || true