Update foundry for v12

src/speed_provider.js

@@ -115,7 +115,7 @@ export class GenericSpeedProvider extends SpeedProvider {
 	getRanges(token) {
 		const speedAttribute = this.getSetting("speedAttribute");
 		if (!speedAttribute) return [];
-		const tokenSpeed = parseFloat(getProperty(token, speedAttribute));
+		const tokenSpeed = parseFloat(foundry.utils.getProperty(token, speedAttribute));
 		if (tokenSpeed === undefined) {
 			console.warn(
 				`Drag Ruler (Generic Speed Provider) | The configured token speed attribute "${speedAttribute}" didn't return a speed value. To use colors based on drag distance set the setting to the correct value (or clear the box to disable this feature).`,