test: fix failing integration tests on node@18

Context: nodejs/node#41431 (comment)

Author: IvanGoncharov

.circleci/config.yml

@@ -87,6 +87,7 @@ workflows:
                 - "14"
                 - "16"
                 - "17"
+                - "18"
       - "Check for FIXM\x45"
       - Prettier
       - Spell check

packages/server/src/__tests__/integration/apolloServerTests.ts

@@ -934,7 +934,8 @@ export function defineIntegrationTestSuiteApolloServerTests(
             const { family, address, port } =
               this.server.address() as AddressInfo;
 
-            if (family !== 'IPv4') {
+            // @ts-expect-error until https://github.com/DefinitelyTyped/DefinitelyTyped/pull/60042
+            if (family !== 'IPv4' && family !== 4) {
               throw new Error(`The family was unexpectedly ${family}.`);
             }
             return new URL(`http://${address}:${port}`).toString();
@@ -1959,7 +1960,8 @@ export function defineIntegrationTestSuiteApolloServerTests(
 
         const { family, address, port } =
           fakeUsageReportingServer.address() as AddressInfo;
-        if (family !== 'IPv4') {
+        // @ts-expect-error until https://github.com/DefinitelyTyped/DefinitelyTyped/pull/60042
+        if (family !== 'IPv4' && family !== 4) {
           throw new Error(`The family was unexpectedly ${family}.`);
         }