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/CL/Scharr.cpp b/tests/validation/CL/Scharr.cpp
index 541490b..ed1fec8 100644
--- a/tests/validation/CL/Scharr.cpp
+++ b/tests/validation/CL/Scharr.cpp
@@ -44,9 +44,9 @@
 TEST_SUITE(W3x3)
 using CLScharr3x3Fixture = ScharrValidationFixture<CLTensor, CLAccessor, CLScharr3x3, uint8_t, int16_t>;
 
-FIXTURE_DATA_TEST_CASE(RunSmall, CLScharr3x3Fixture, framework::DatasetMode::PRECOMMIT, combine(combine(combine(datasets::Small2DShapes(), datasets::BorderModes()), framework::dataset::make("Format",
-                                                                                                        Format::U8)),
-                                                                                                datasets::GradientDimensions()))
+FIXTURE_DATA_TEST_CASE(RunSmall, CLScharr3x3Fixture, framework::DatasetMode::NIGHTLY, combine(combine(combine(datasets::Small2DShapes(), datasets::BorderModes()), framework::dataset::make("Format",
+                                                                                                      Format::U8)),
+                                                                                              datasets::GradientDimensions()))
 {
     // Validate output
     ValidRegion valid_region_x = shape_to_valid_region(_reference.first.shape(), (_border_mode == BorderMode::UNDEFINED), BorderSize(1));