[SYCL] fix UT fault cases: count-equal, argsort, pad OPs (#16521)

* fix/refactor OP argsort, pad

* fix count-equal op

* update SYCL OP list

* fix format issue

---------

Co-authored-by: Zhang Jianyu <zhang.jianyu@outlook.com>

ggml/src/ggml-sycl/backend.hpp

@@ -18,6 +18,7 @@
 #include "concat.hpp"
 #include "conv.hpp"
 #include "convert.hpp"
+#include "count-equal.hpp"
 #include "cpy.hpp"
 #include "dequantize.hpp"
 #include "dmmv.hpp"
@@ -28,6 +29,7 @@
 #include "mmvq.hpp"
 #include "norm.hpp"
 #include "outprod.hpp"
+#include "pad.hpp"
 #include "quantize.hpp"
 #include "quants.hpp"
 #include "rope.hpp"