Upgrade to Miniflare 3 for Workers tests

Author: honzasp

CHANGELOG.md

@@ -3,6 +3,7 @@
 ## Unreleased
 
 - Updated `@libsql/hrana-client` to version 0.5.0, which implements Hrana 3
+    - Dropped workarounds for broken WebSocket support in Miniflare 2
 
 ## 0.3.1 -- 2023-07-20
 

smoke_test/workers/package.json

@@ -1,6 +1,6 @@
 {
     "devDependencies": {
         "localtunnel": "^2.0.2",
-        "wrangler": "^2.20.0"
+        "wrangler": "^3.5.1"
     }
 }