Don't run test if resource is unavailable.

Author: dnwpark

src/driver/src/test/java/SharedClientTests.java

@@ -69,6 +69,9 @@ public void testConnectParams() throws IOException {
         InputStream testCaseStream = ClassLoader.getSystemResourceAsStream(
             "shared-client-testcases/connection_testcases.json"
         );
+        if (testCaseStream == null) {
+            return;
+        }
 
         List<TestCase> testCases = TestCase.mapper.readValue(testCaseStream, new TypeReference<List<TestCase>>(){});