Add missing NumPy ops layer APIs to keras.ops (#2157)

* Add missing NumPy ops layer APIs to keras.ops

* correct it for alphabetical order

* correct it for alphabetical order

Author: shashaka

scripts/api_master.py

@@ -1122,6 +1122,7 @@
                         "keras.ops.conj",
                         "keras.ops.conjugate",
                         "keras.ops.copy",
+                        "keras.ops.corrcoef",
                         "keras.ops.correlate",
                         "keras.ops.cos",
                         "keras.ops.cosh",
@@ -1156,6 +1157,7 @@
                         "keras.ops.greater_equal",
                         "keras.ops.hamming",
                         "keras.ops.hanning",
+                        "keras.ops.heaviside",
                         "keras.ops.histogram",
                         "keras.ops.hstack",
                         "keras.ops.identity",