Fix tests on Windows

Author: penberg

integration-tests/package-lock.json

@@ -3,10 +3,11 @@
   "type": "module",
   "private": true,
   "scripts": {
-    "test": "PROVIDER=sqlite ava tests/sync.test.js && LIBSQL_JS_DEV=1 PROVIDER=libsql ava tests/sync.test.js && LIBSQL_JS_DEV=1 ava tests/async.test.js && LIBSQL_JS_DEV=1 ava tests/extensions.test.js"
+    "test": "cross-env PROVIDER=sqlite ava tests/sync.test.js && cross-env LIBSQL_JS_DEV=1 PROVIDER=libsql ava tests/sync.test.js && cross-env LIBSQL_JS_DEV=1 ava tests/async.test.js && cross-env LIBSQL_JS_DEV=1 ava tests/extensions.test.js"
   },
   "devDependencies": {
-    "ava": "^5.3.0"
+    "ava": "^5.3.0",
+    "cross-env": "^7.0.3"
   },
   "dependencies": {
     "better-sqlite3": "^11.10.0",