chore: lift constraints for tmux config on Debians, because we don't use older versions

tasks/configure_tmux.yml

@@ -16,7 +16,7 @@
       set -g mouse on
       set -g history-limit 10000
   when:
-    (ansible_distribution == "Debian" and ansible_distribution_major_version == "10")
+    (ansible_os_family == "Debian")
 
 - name: Enable mouse mode in tmux, increase scrollback buffer to 10.000 (older OSses)
   blockinfile: