Revert "edit test markers"

This reverts commit f05a730.

pyproject.toml

@@ -239,32 +239,7 @@ markers = [
   'all: special marker that skips all tests',
   'requires_atlas: tests that require `atlas4py` bindings package',
   'requires_dace: tests that require `dace` package',
-  'requires_gpu: tests that require a NVidia GPU (`cupy` and `cudatoolkit` are required)',
-  'uses_applied_shifts: tests that require backend support for applied-shifts',
-  'uses_constant_fields: tests that require backend support for constant fields',
-  'uses_dynamic_offsets: tests that require backend support for dynamic offsets',
-  'uses_floordiv: tests that require backend support for floor division',
-  'uses_if_stmts: tests that require backend support for if-statements',
-  'uses_index_fields: tests that require backend support for index fields',
-  'uses_negative_modulo: tests that require backend support for modulo on negative numbers',
-  'uses_origin: tests that require backend support for domain origin',
-  'uses_reduction_with_only_sparse_fields: tests that require backend support for with sparse fields',
-  'uses_scan: tests that uses scan',
-  'uses_scan_in_field_operator: tests that require backend support for scan in field operator',
-  'uses_scan_without_field_args: tests that require calls to scan that do not have any fields as arguments',
-  'uses_scan_nested: tests that use nested scans',
-  'uses_scan_requiring_projector: tests need a projector implementation in gtfn',
-  'uses_sparse_fields: tests that require backend support for sparse fields',
-  'uses_sparse_fields_as_output: tests that require backend support for writing sparse fields',
-  'uses_strided_neighbor_offset: tests that require backend support for strided neighbor offset',
-  'uses_tuple_args: tests that require backend support for tuple arguments',
-  'uses_tuple_returns: tests that require backend support for tuple results',
-  'uses_zero_dimensional_fields: tests that require backend support for zero-dimensional fields',
-  'uses_cartesian_shift: tests that use a Cartesian connectivity',
-  'uses_unstructured_shift: tests that use a unstructured connectivity',
-  'uses_max_over: tests that use the max_over builtin',
-  'uses_mesh_with_skip_values: tests that use a mesh with skip values',
-  'checks_specific_error: tests that rely on the backend to produce a specific error message'
+  'requires_gpu: tests that require a NVidia GPU (`cupy` and `cudatoolkit` are required)'
 ]
 norecursedirs = ['dist', 'build', 'cpp_backend_tests/build*', '_local/*', '.*']
 testpaths = 'tests'