Tests: install glibc-langpack-en for testAppMenu

tests were triggering error about invalid locale. Need the package
installed for the testAppMenu test.

bumping release version in spec as well.

Resolves: rhbz#1984553

cockpit-session-recording.spec

@@ -1,6 +1,6 @@
 Name: cockpit-session-recording
 Version: 9
-Release: 4%{?dist}
+Release: 5%{?dist}
 Summary: Cockpit Session Recording
 License: LGPLv2+
 URL:     https://github.com/Scribery/%{name}

tests/browser.sh

@@ -27,8 +27,8 @@ if ! rpm -q chromium; then
     dnf remove -y epel-release
 fi
 
-# install cockpit-packagekit for testAppMenu
-dnf install -y cockpit-packagekit
+# install cockpit-packagekit and glibc-langpack-en for testAppMenu
+dnf install -y cockpit-packagekit glibc-langpack-en
 
 # create user account for logging in
 if ! id admin 2>/dev/null; then