Non-arrays get cleared too

[sazzad16]

No description provided.

[gkorland]

@sazzad16 we shouldn't remove the test but adopt it to the right result.

        Path strPath = Path.of("foo");
        assertEquals(3L, client.clear("foobar", strPath));
        assertEquals("", client.get("foobar", String.class, strPath));

[sazzad16]

@gkorland Thank you for handling that.