Bump version to 0.3.1 for the focus-loss freeze fix

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>

package-lock.json

@@ -1,12 +1,12 @@
 {
 	"name": "@valknar/vpinball-wasm",
-	"version": "0.2.0",
+	"version": "0.3.1",
 	"lockfileVersion": 3,
 	"requires": true,
 	"packages": {
 		"": {
 			"name": "@valknar/vpinball-wasm",
-			"version": "0.2.0",
+			"version": "0.3.1",
 			"license": "SEE LICENSE IN LICENSE",
 			"devDependencies": {
 				"typescript": "^5.6.0"

package.json

@@ -1,6 +1,6 @@
 {
 	"name": "@valknar/vpinball-wasm",
-	"version": "0.3.0",
+	"version": "0.3.1",
 	"description": "Visual Pinball's engine compiled to WebAssembly - real .vpx tables, real VBScript, WebGL2 rendering, in the browser",
 	"license": "SEE LICENSE IN LICENSE",
 	"type": "module",