build: dispose the llama instance before a test worker exists

Author: giladgd

test/utils/getTestLlama.ts

@@ -1,7 +1,20 @@
+import {afterAll} from "vitest";
 import {getLlama, Llama} from "../../src/index.js";
+import {isCI} from "../../src/config.js";
 
 let llamaPromise: Promise<Llama> | null = null;
 
+afterAll(async () => {
+    if (!isCI)
+        return;
+
+    if (llamaPromise != null) {
+        const temp = llamaPromise;
+        llamaPromise = null;
+        await (await temp).dispose();
+    }
+});
+
 export async function getTestLlama() {
     if (llamaPromise != null)
         return await llamaPromise;