chore(deps): update dependency svelte2tsx to v0.5.20

Author: renovate[bot]

package.json

@@ -60,7 +60,7 @@
     "svelte": "3.50.1",
     "svelte-check": "2.9.1",
     "svelte-preprocess": "4.10.7",
-    "svelte2tsx": "0.5.19",
+    "svelte2tsx": "0.5.20",
     "sveltekit-embed": "0.0.7",
     "tailwindcss": "3.1.8",
     "tslib": "2.4.0",