[evolution] Update POTFILES.in

[Piotr Drąg <piotrdrag src gnome org>]

commit 92f74e63f5d100e775330e06e7132ccc1432ea8b
Author: Piotr Drąg <piotrdrag gmail com>
Date:   Fri Jul 22 13:35:59 2022 +0200

    Update POTFILES.in

 po/POTFILES.in | 1 +
 1 file changed, 1 insertion(+)
---
diff --git a/po/POTFILES.in b/po/POTFILES.in
index 89f510ae74..deb9f6cb1d 100644
--- a/po/POTFILES.in
+++ b/po/POTFILES.in
@@ -549,6 +549,7 @@ src/plugins/templates/templates.c
 src/shell/e-shell-backend.c
 src/shell/e-shell.c
 src/shell/e-shell-content.c
+src/shell/e-shell-headerbar.c
 src/shell/e-shell-migrate.c
 src/shell/e-shell-searchbar.c
 src/shell/e-shell-switcher.c