arrow height tweak

frontend/src/metabase/visualizations/visualizations/Gauge.jsx

@@ -20,7 +20,7 @@ const INNER_RADIUS_RATIO = 3.7 / 5;
 const INNER_RADIUS = OUTER_RADIUS * INNER_RADIUS_RATIO;
 
 // arrow shape, currently an equilateral triangle
-const ARROW_HEIGHT = (OUTER_RADIUS - INNER_RADIUS) * 3 / 4; // 2/3 of segment thickness
+const ARROW_HEIGHT = (OUTER_RADIUS - INNER_RADIUS) * 2.5 / 4; // 2/3 of segment thickness
 const ARROW_BASE = ARROW_HEIGHT / Math.tan(64 / 180 * Math.PI);
 const ARROW_STROKE_THICKNESS = 1.25;