[polari] appdata: Update screenshots

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

commit bfd798d9ea2ffbb09627bca58ef46e5921bae465
Author: Florian Müllner <fmuellner gnome org>
Date:   Sat Mar 19 05:13:48 2022 +0100

    appdata: Update screenshots
    
    Reflect the ui/style changes from the libadwaita port.
    
    Part-of: <https://gitlab.gnome.org/GNOME/polari/-/merge_requests/251>

 data/appdata/polari-connection-properties.png | Bin 138797 -> 158325 bytes
 data/appdata/polari-connection.png            | Bin 137342 -> 145525 bytes
 data/appdata/polari-join-dialog.png           | Bin 153854 -> 160592 bytes
 data/appdata/polari-main.png                  | Bin 136694 -> 142248 bytes
 data/appdata/polari-user-list.png             | Bin 166084 -> 179552 bytes
 5 files changed, 0 insertions(+), 0 deletions(-)
---
diff --git a/data/appdata/polari-connection-properties.png b/data/appdata/polari-connection-properties.png
index 8fb4bd6a..62a56da6 100644
Binary files a/data/appdata/polari-connection-properties.png and 
b/data/appdata/polari-connection-properties.png differ
diff --git a/data/appdata/polari-connection.png b/data/appdata/polari-connection.png
index 11e207ad..ca34b6dd 100644
Binary files a/data/appdata/polari-connection.png and b/data/appdata/polari-connection.png differ
diff --git a/data/appdata/polari-join-dialog.png b/data/appdata/polari-join-dialog.png
index c14dc1c4..90fd7b01 100644
Binary files a/data/appdata/polari-join-dialog.png and b/data/appdata/polari-join-dialog.png differ
diff --git a/data/appdata/polari-main.png b/data/appdata/polari-main.png
index 2315040f..b62f7aab 100644
Binary files a/data/appdata/polari-main.png and b/data/appdata/polari-main.png differ
diff --git a/data/appdata/polari-user-list.png b/data/appdata/polari-user-list.png
index 5d513298..5b0c6b81 100644
Binary files a/data/appdata/polari-user-list.png and b/data/appdata/polari-user-list.png differ