Disable tests that require dartsim on windows (#1840)

The dartsim component of gz-physics is currently not built on CI, so
these tests should be disabled.

Signed-off-by: Addisu Z. Taddese <addisu@openrobotics.org>

Author: Addisu Z. Taddese

test/integration/hydrodynamics.cc

@@ -112,7 +112,7 @@ std::vector<math::Vector3d> HydrodynamicsTest::TestWorld(
 /////////////////////////////////////////////////
 /// This test evaluates whether the hydrodynamic plugin affects the motion
 /// of the body when a force is applied.
-TEST_F(HydrodynamicsTest, VelocityTestinOil)
+TEST_F(HydrodynamicsTest, IGN_UTILS_TEST_DISABLED_ON_WIN32(VelocityTestinOil))
 {
   auto world = common::joinPaths(std::string(PROJECT_SOURCE_PATH),
       "test", "worlds", "hydrodynamics.sdf");
@@ -153,7 +153,8 @@ TEST_F(HydrodynamicsTest, VelocityTestinOil)
 /// This test makes sure that the transforms of the hydrodynamics
 /// plugin are correct by comparing 3 cylinders in different
 /// positions and orientations.
-TEST_F(HydrodynamicsTest, TransformsTestinWater)
+TEST_F(HydrodynamicsTest,
+       IGN_UTILS_TEST_DISABLED_ON_WIN32(TransformsTestinWater))
 {
   auto world = common::joinPaths(std::string(PROJECT_SOURCE_PATH),
       "test", "worlds", "hydrodynamics.sdf");

test/integration/hydrodynamics_flags.cc

@@ -119,7 +119,8 @@ void HydrodynamicsFlagsTest::TestWorld(const std::string &_world,
 /////////////////////////////////////////////////
 /// This test makes sure that the linear velocity is reuduced
 /// disbling the coriolis force and also when disabling the added mass.
-TEST_F(HydrodynamicsFlagsTest, AddedMassCoriolisFlags)
+TEST_F(HydrodynamicsFlagsTest,
+       IGN_UTILS_TEST_DISABLED_ON_WIN32(AddedMassCoriolisFlags))
 {
   auto world = common::joinPaths(std::string(PROJECT_SOURCE_PATH),
       "test", "worlds", "hydrodynamics_flags.sdf");