Disable bindless images tests with spirv backend.

Author: maarquitos14

sycl/test-e2e/bindless_images/lit.local.cfg

@@ -1,4 +1,6 @@
 # https://github.com/intel/llvm/issues/20142
 config.unsupported_features += ['target-native_cpu']
 
+config.unsupported_features += ['spirv-backend']
+
 cl_options = 'cl_options' in config.available_features