Pre-package Calls v0.6.0 and enable it by default (#20388)

Co-authored-by: Mattermod <mattermod@users.noreply.github.com>

Makefile

@@ -119,7 +119,7 @@ TEMPLATES_DIR=templates
 PLUGIN_PACKAGES ?= mattermost-plugin-antivirus-v0.1.2
 PLUGIN_PACKAGES += mattermost-plugin-autolink-v1.2.2
 PLUGIN_PACKAGES += mattermost-plugin-aws-SNS-v1.2.0
-PLUGIN_PACKAGES += mattermost-plugin-calls-v0.5.3
+PLUGIN_PACKAGES += mattermost-plugin-calls-v0.6.0
 PLUGIN_PACKAGES += mattermost-plugin-channel-export-v1.0.0
 PLUGIN_PACKAGES += mattermost-plugin-custom-attributes-v1.3.0
 PLUGIN_PACKAGES += mattermost-plugin-github-v2.0.1