fix(server): flaky test (#4271)

apps/server/src/tests/auth.spec.ts

@@ -19,6 +19,7 @@ test.beforeEach(async () => {
   const client = new PrismaClient();
   await client.$connect();
   await client.user.deleteMany({});
+  await client.$disconnect();
 });
 
 test.beforeEach(async () => {

apps/server/src/tests/doc.spec.ts

@@ -42,6 +42,7 @@ test.beforeEach(async () => {
 
 test.afterEach(async () => {
   await app.close();
+  await m.close();
   timer.restore();
 });
 

apps/server/src/tests/session.spec.ts

@@ -15,6 +15,7 @@ test.beforeEach(async () => {
   const client = new PrismaClient();
   await client.$connect();
   await client.user.deleteMany({});
+  await client.$disconnect();
 });
 
 test.beforeEach(async () => {