Update CDN Hosts

Source/domainset/cdn.conf

@@ -3287,6 +3287,7 @@ mwf-service.akamaized.net
 .vx-cdn.com
 rules.ac
 web-assets.strava.com
+heatmap-external-a.strava.com
 images.macrumors.com
 cdn.trustpilot.net
 consumersite-assets.trustpilot.net
@@ -4237,7 +4238,6 @@ searchg2-assets.crownpeak.net
 .photocdn.stream
 jac.yahoosandbox.com
 dassets.shimano.com
-web-assets.strava.com
 dz2cdn1.dzone.com
 newfold.scene7.com
 stbff.scene7.com