fix: Enable drive tests + fix failing classrom one

Author: sqrrrl

classroom/snippets/src/main/java/AddStudent.java

@@ -55,7 +55,7 @@ public static Student addStudent(String courseId, String enrollmentCode)
         .setApplicationName("Classroom samples")
         .build();
 
-    Student student = new Student().setUserId("me");
+    Student student = new Student().setUserId("gduser1@workspacesamples.dev");
     try {
       // Enrolling a student to a specified course
       student = service.courses().students().create(courseId, student)

drive/snippets/drive_v2/build.gradle

@@ -14,5 +14,5 @@ dependencies {
 }
 
 test {
-    useJUnitPlatform()
-}
+    testLogging.showStandardStreams = true
+}

drive/snippets/drive_v3/build.gradle

@@ -12,5 +12,5 @@ dependencies {
 }
 
 test {
-    useJUnitPlatform()
-}
+    testLogging.showStandardStreams = true
+}