Move ava config out of package.json

ava.config.mjs

@@ -0,0 +1,8 @@
+export default {
+  typescript: {
+    rewritePaths: {
+      "src/": "build/",
+    },
+    compile: false,
+  },
+};

eslint.config.mjs

@@ -19,6 +19,7 @@ export default [
       "src/testdata/**/*",
       "tests/**/*",
       "build.mjs",
+      "ava.config.mjs",
       "eslint.config.mjs",
       ".github/**/*",
       "pr-checks/**/*",

package.json

@@ -14,14 +14,6 @@
     "test-debug": "npm run test -- --timeout=20m",
     "transpile": "tsc --build --verbose"
   },
-  "ava": {
-    "typescript": {
-      "rewritePaths": {
-        "src/": "build/"
-      },
-      "compile": false
-    }
-  },
   "license": "MIT",
   "dependencies": {
     "@actions/artifact": "^5.0.3",