6 files declare their use of MarkerIconService in Geofield Map 8.2

EntityTypeThemerUrl.php in src/Plugin/GeofieldMapThemer/EntityTypeThemerUrl.php

GeofieldGoogleMapFormatter.php in src/Plugin/Field/FieldFormatter/GeofieldGoogleMapFormatter.php

GeofieldMapLegend.php in src/Plugin/Block/GeofieldMapLegend.php

ListFieldThemerUrl.php in src/Plugin/GeofieldMapThemer/ListFieldThemerUrl.php

MapThemerBase.php in src/MapThemerBase.php

TaxonomyTermThemerUrl.php in src/Plugin/GeofieldMapThemer/TaxonomyTermThemerUrl.php