feat(vector-map): add support for homomultimer option

Closes MIN-36

src/components/Map/MapViewer/MapViewerVector/utils/shapes/BaseMultiPolygon.ts

@@ -164,7 +164,7 @@ export default abstract class BaseMultiPolygon {
     let index = 0;
     this.styles.forEach(style => {
       if (style.getText()) {
-        if (textScale > 0.3) {
+        if (this.fontSize * textScale > 4) {
           style.getText()?.setScale(textScale);
           style.getText()?.setText(this.polygonsTexts[index]);
           index += 1;