fix: Removed targets from the test_apps script

Author: pedrominatel

components/motor/servo/test_apps/pytest_servo.py

@@ -16,9 +16,7 @@
 from pytest_embedded import Dut
 
 @pytest.mark.target('esp32')
-@pytest.mark.target('esp32c3')
-@pytest.mark.target('esp32c6')
-@pytest.mark.target('esp32s3')
+@pytest.mark.target('esp32s2')
 @pytest.mark.env('generic')
 @pytest.mark.parametrize(
     'config',