[MM-58315]: prepackage boards to v9.5+ (#27307)

* [MM-58315]: prepackage boards to v9.5+

* chore: changes the name of focalboard artifacts

server/Makefile

@@ -153,6 +153,7 @@ PLUGIN_PACKAGES += mattermost-plugin-nps-v1.3.3
 PLUGIN_PACKAGES += mattermost-plugin-servicenow-v2.3.4
 PLUGIN_PACKAGES += mattermost-plugin-zoom-v1.8.0
 PLUGIN_PACKAGES += mattermost-plugin-ai-v0.8.1
+PLUGIN_PACKAGES += focalboard-v8.0.0
 
 EE_PACKAGES=$(shell $(GO) list $(BUILD_ENTERPRISE_DIR)/...)