[polari] main: Check for recent enough libadwaita

[Marge Bot <marge-bot src gnome org>]

commit 48e2f63b9e3b7c9a89be8fae6f7cd0d3723d12a7
Author: Florian Müllner <fmuellner gnome org>
Date:   Thu Sep 29 20:04:07 2022 +0200

    main: Check for recent enough libadwaita
    
    It is better to fail with a well-defined error than with a cryptic
    message or silently.
    
    Part-of: <https://gitlab.gnome.org/GNOME/polari/-/merge_requests/263>

 src/main.js | 1 +
 1 file changed, 1 insertion(+)
---
diff --git a/src/main.js b/src/main.js
index f14d7f14..136e2a78 100755
--- a/src/main.js
+++ b/src/main.js
@@ -29,6 +29,7 @@ pkg.require({
 });
 pkg.requireSymbol('Gio', '2.0', 'Application.send_notification');
 pkg.requireSymbol('GLib', '2.0', 'log_variant');
+pkg.requireSymbol('Adw', '1', 'EntryRow');
 
 if (!pkg.checkSymbol('Soup', '3.0'))
     pkg.requireSymbol('Soup', '2.4');