Merge branch 'feature/ISTWCMS-5084-ebremner-media-once-d8' into '1.0.x'

ISTWCMS-5084: adding media settings so the embedded media recursive patch works

See merge request !151

config/install/media.settings.yml

+icon_base_uri: 'public://media-icons/generic'
+iframe_domain: ''
+oembed_providers_url: 'https://oembed.com/providers.json'
+standalone_url: false
+recursive_render_depth: '100'