IPInfo does not have any required extension in `extension.json`. When running tests, several are failing due to missing dependencies, they should be skipped instead.
**4 errors:**
```
1) MediaWiki\IPInfo\Test\Integration\Rest\Handler\NoRevisionHandlerTest::testExecute with data set "visible target with default view rights" (Closure Object (...), Closure Object (...))
Undefined array key 0
./extensions/IPInfo/tests/phpunit/integration/RestHandler/NoRevisionHandlerTest.php:226
2) MediaWiki\IPInfo\Test\Integration\Rest\Handler\NoRevisionHandlerTest::testExecute with data set "hidden target with hideuser rights" (Closure Object (...), Closure Object (...))
Undefined array key 0
./extensions/IPInfo/tests/phpunit/integration/RestHandler/NoRevisionHandlerTest.php:226
3) MediaWiki\IPInfo\Test\Integration\Rest\Handler\NoRevisionHandlerTest::testExecute with data set "anonymous target with default view rights" (Closure Object (...), Closure Object (...))
Undefined array key 0
./extensions/IPInfo/tests/phpunit/integration/RestHandler/NoRevisionHandlerTest.php:226
4) MediaWiki\IPInfo\Test\Integration\Rest\Handler\NoRevisionHandlerTest::testIPInfoHandlerRunHook
Undefined array key 0
./extensions/IPInfo/tests/phpunit/integration/RestHandler/NoRevisionHandlerTest.php:299
```
**5 failures**
```There were 5 failures:
1) MediaWiki\IPInfo\Test\Integration\AnonymousUserIPLookupTest::testCheckIPIsKnownUsesNormalizedIPAddress
Failed asserting that false is true.
./extensions/IPInfo/tests/phpunit/integration/AnonymousUserIPLookupTest.php:59
2) MediaWiki\IPInfo\Test\Integration\AnonymousUserIPLookupTest::testCheckIPIsKnownCUChangesLookup
Failed asserting that false is true.
./extensions/IPInfo/tests/phpunit/integration/AnonymousUserIPLookupTest.php:85
3) MediaWiki\IPInfo\Test\Integration\AnonymousUserIPLookupTest::testCheckIPIsKnownCULogsLookup
Failed asserting that false is true.
./extensions/IPInfo/tests/phpunit/integration/AnonymousUserIPLookupTest.php:96
4) MediaWiki\IPInfo\Test\Integration\AnonymousUserIPLookupTest::testCheckIPIsKnownCUPrivateEventsLookup
Failed asserting that false is true.
./extensions/IPInfo/tests/phpunit/integration/AnonymousUserIPLookupTest.php:126
5) MediaWiki\IPInfo\Test\Integration\AnonymousUserIPLookupTest::testPreTemporaryAccountsAnonymousUserIsKnownCUPrivateEventsLookup
Failed asserting that false is true.
./extensions/IPInfo/tests/phpunit/integration/AnonymousUserIPLookupTest.php:160
```