style: format code with Prettier

This commit fixes the style issues introduced in c5e5eb7 according to the output
from Prettier.

Details: #29

Author: deepsource-autofix[bot]

lib/__tests__/dist.test.ts

@@ -24,7 +24,9 @@ describe.concurrent("Test plugin with default options in example build with tsup
     expect(/data-testid/.test(text)).toBe(false);
   });
 
-  test('should not contain .snap files', ({expect}) => {
-    expect(fs.existsSync(path.resolve(exampleBuildDir, "client", "header", '__snapshots__'))).toBe(false);
-  })
+  test("should not contain .snap files", ({ expect }) => {
+    expect(fs.existsSync(path.resolve(exampleBuildDir, "client", "header", "__snapshots__"))).toBe(
+      false,
+    );
+  });
 });

packages/shared/src/client/header/header.test.tsx

@@ -8,8 +8,8 @@ describe.concurrent("header", () => {
   test("check if h1 heading exists", () => {
     render(<Header />);
   });
-  test("snapshot", ({expect}) => {
+  test("snapshot", ({ expect }) => {
     const { container } = render(<Header />);
     expect(container).toMatchSnapshot();
-  })
+  });
 });