COMPMID-4019: Disable CV/GLES from running on precommits

Moving all GLES and CV tests on nightlies.

Change-Id: I0f4288dc2f23bafea1597a4046c2953bdefcc3d7
Signed-off-by: Michalis Spyrou <michalis.spyrou@arm.com>
Reviewed-on: https://review.mlplatform.org/c/ml/ComputeLibrary/+/4535
Tested-by: Arm Jenkins <bsgcomp@arm.com>
Reviewed-by: Michele Di Giorgio <michele.digiorgio@arm.com>
Comments-Addressed: Arm Jenkins <bsgcomp@arm.com>
diff --git a/tests/validation/NEON/Median3x3.cpp b/tests/validation/NEON/Median3x3.cpp
index f22a277..0fac651 100644
--- a/tests/validation/NEON/Median3x3.cpp
+++ b/tests/validation/NEON/Median3x3.cpp
@@ -53,9 +53,9 @@
 template <typename T>
 using NEMedian3x3Fixture = Median3x3ValidationFixture<Tensor, Accessor, NEMedian3x3, T>;
 
-FIXTURE_DATA_TEST_CASE(RunSmall, NEMedian3x3Fixture<uint8_t>, framework::DatasetMode::PRECOMMIT, combine(combine(datasets::SmallShapes(), framework::dataset::make("DataType",
-                                                                                                                 DataType::U8)),
-                                                                                                         datasets::BorderModes()))
+FIXTURE_DATA_TEST_CASE(RunSmall, NEMedian3x3Fixture<uint8_t>, framework::DatasetMode::NIGHTLY, combine(combine(datasets::SmallShapes(), framework::dataset::make("DataType",
+                                                                                                               DataType::U8)),
+                                                                                                       datasets::BorderModes()))
 {
     // Validate output
     validate(Accessor(_target), _reference, shape_to_valid_region(_reference.shape(), (_border_mode == BorderMode::UNDEFINED), border_size));