chore: bump up ava version to v8 (#140)

* chore: bump up ava version to v8

* fix: update AVA configuration for v8 compatibility

Change extensions from object to array format as required by AVA 8

Agent-Logs-Url: https://github.com/napi-rs/wasm-tools/sessions/c1cbd189-6910-41fa-bc79-57fc58fbd632

Co-authored-by: Brooooooklyn <3468483+Brooooooklyn@users.noreply.github.com>

---------

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>
Co-authored-by: anthropic-code-agent[bot] <242468646+Claude@users.noreply.github.com>
Co-authored-by: Brooooooklyn <3468483+Brooooooklyn@users.noreply.github.com>

Author: 3 people

package.json

@@ -70,7 +70,7 @@
     "@taplo/cli": "^0.7.0",
     "@tybys/wasm-util": "^0.10.0",
     "@types/node": "^24.2.1",
-    "ava": "^7.0.0",
+    "ava": "^8.0.0",
     "chalk": "^5.5.0",
     "emnapi": "^1.4.5",
     "husky": "^9.1.7",
@@ -95,9 +95,9 @@
     "require": [
       "@oxc-node/core/register"
     ],
-    "extensions": {
-      "ts": "module"
-    },
+    "extensions": [
+      "ts"
+    ],
     "timeout": "2m",
     "workerThreads": false,
     "environmentVariables": {