TST: Add single-quote example to int test

integrationtests/test_data/extroot/realworld_example/data/35/03_raw_data/001_dataset1/metadata.json

 {
-        "title": "Random numbers created on a random autumn day in a random office",
+        "title": "Random numbers created on a random autumn day in a random person's office",
         "abstract": "For demonstration purposes we created random numbers on a computer in an office of the CLOUD. This demonstration dataset is used in the DataCloud, a curated cloud storage for scientific data.",
         "Event": [
             {

integrationtests/test_realworld_example.py

@@ -124,7 +124,7 @@ def test_dataset(clear_database, usemodel):
                      " given_name='Max'", unique=True)
 
     dataset = db.execute_query(f"FIND RECORD Dataset with Dataspace={dataspace.id} AND title="
-                               "'Random numbers created on a random autumn day in a random office'"
+                               "'Random numbers created on a random autumn day in a random person\'s office'"
                                "", unique=True)
     assert db.execute_query(f"COUNT RECORD with id={dataset.id} AND WHICH REFERENCES Person WITH full_name="
                             "'Alexa Nozone' AND WHICH REFERENCES Person WITH full_name='Max Schmitt'"