fix: replaced log1p to log + 1

Author: samthakur587

keras/src/backend/openvino/numpy.py

@@ -1030,8 +1030,13 @@ def logaddexp(x1, x2):
     abs_diff = ov_opset.abs(ov_opset.subtract(x1, x2).output(0)).output(0)
     neg_abs_diff = ov_opset.negative(abs_diff).output(0)
     exp_neg_abs = ov_opset.exp(neg_abs_diff).output(0)
-    log1p_exp = ov_opset.log1p(exp_neg_abs).output(0)
-    result = ov_opset.add(max_val, log1p_exp).output(0)
+
+    one = ov_opset.constant(1, exp_neg_abs.get_element_type()).output(0)
+    one_plus_exp = ov_opset.add(one, exp_neg_abs).output(0)
+    log_term = ov_opset.log(one_plus_exp).output(0)
+
+    result = ov_opset.add(max_val, log_term).output(0)
+
     return OpenVINOKerasTensor(result)