test: fix expected config file extension

Author: sushichan044

packages/prettier-config/test/snapshot.test.ts

@@ -5,7 +5,7 @@ describe("Test Prettier config with snapshot", () => {
   describe("normal preset", () => {
     it("matches snapshot", async () => {
       const options = await prettier.resolveConfig("index.ts", {
-        config: `${import.meta.dirname}/../dist/index.mjs`,
+        config: `${import.meta.dirname}/../dist/index.js`,
       });
 
       expect(options).toMatchSnapshot();
@@ -15,15 +15,15 @@ describe("Test Prettier config with snapshot", () => {
   describe("astro preset", () => {
     it("matches snapshot with normal file", async () => {
       const options = await prettier.resolveConfig("index.ts", {
-        config: `${import.meta.dirname}/../dist/astro.mjs`,
+        config: `${import.meta.dirname}/../dist/astro.js`,
       });
 
       expect(options).toMatchSnapshot();
     });
 
     it("matches snapshot with astro file", async () => {
       const options = await prettier.resolveConfig("index.astro", {
-        config: `${import.meta.dirname}/../dist/astro.mjs`,
+        config: `${import.meta.dirname}/../dist/astro.js`,
       });
 
       expect(options).toMatchSnapshot();