chore: Update Playbooks plugin to v2.1.1 (#29996)

server/Makefile

@@ -141,7 +141,7 @@ PLUGIN_PACKAGES += mattermost-plugin-gitlab-v1.9.1
 PLUGIN_PACKAGES += mattermost-plugin-jira-v4.2.0
 # We need to prepackage both versions of playbooks and install the correct one based on the server license. See MM-60025.
 PLUGIN_PACKAGES += mattermost-plugin-playbooks-v1.40.0
-PLUGIN_PACKAGES += mattermost-plugin-playbooks-v2.0.1
+PLUGIN_PACKAGES += mattermost-plugin-playbooks-v2.1.1
 PLUGIN_PACKAGES += mattermost-plugin-nps-v1.3.3
 PLUGIN_PACKAGES += mattermost-plugin-servicenow-v2.3.4
 PLUGIN_PACKAGES += mattermost-plugin-zoom-v1.8.0