[7.x] [Maps] Fix mb-style interpolate style rule (#68413)#68454

thomasneirynck merged 2 commits intoelastic:7.xelastic/kibana:7.xfrom

thomasneirynck:backport/7.x/pr-68413thomasneirynck/kibana:backport/7.x/pr-68413Copy head branch name to clipboard