[NetworkManager-openconnect] release: bump version to 1.2.8

[Lubomir Rintel <lkundrak src gnome org>]

commit 6eaa0604da8f1927db18a315dba7a3eaff4ec56e
Author: Lubomir Rintel <lkundrak v3 sk>
Date:   Fri Mar 11 17:26:39 2022 +0100

    release: bump version to 1.2.8

 configure.ac | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/configure.ac b/configure.ac
index 98f6533..813f0d4 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1,7 +1,7 @@
 AC_PREREQ(2.52)
 
 AC_INIT(NetworkManager-openconnect,
-        1.2.7,
+        1.2.8,
         https://gitlab.gnome.org/GNOME/NetworkManager-openconnect/issues,
         NetworkManager-openconnect)
 AM_INIT_AUTOMAKE([no-dist-gzip dist-xz])