mavsdk_tests: add two new tests for VTOLs

- add functionality to specify world name for simulation in case name
- add test for triggering an airspeed invalidation in case of pitot blockage
- add test for high wind (ramped up wind over short period) to NOT invalidate airspeed in this case

Signed-off-by: Silvan Fuhrer <silvan@auterion.com>

test/mavsdk_tests/process_helper.py

@@ -221,7 +221,8 @@ class GzserverRunner(Runner):
                  case: str,
                  speed_factor: float,
                  verbose: bool,
-                 build_dir: str):
+                 build_dir: str,
+                 world_name: str):
         super().__init__(log_dir, model, case, verbose)
         self.name = "gzserver"
         self.cwd = workspace_dir
@@ -234,7 +235,7 @@ class GzserverRunner(Runner):
         self.args = ["-o0", "-e0", "gzserver", "--verbose",
                      os.path.join(workspace_dir,
                                   PX4_GAZEBO_WORLDS,
-                                  "empty.world")]
+                                  world_name)]
 
     def has_started_ok(self) -> bool:
         # Wait until gzerver has started and connected to gazebo master.