feat: enable for number

Author: avik-pal

src/Ops.jl

@@ -3225,4 +3225,18 @@ end
     )
 end
 
+@noinline function gelu(
+    x::TracedRNumber{T},
+    approximation::String;
+    location=mlir_stacktrace("gelu", @__FILE__, @__LINE__),
+) where {T}
+    @assert approximation in ("NONE", "TANH", "SIGMOID")
+    return TracedRNumber{T}(
+        (),
+        MLIR.IR.result(
+            enzymexla.ml_gelu(x.mlir_data; gelu_approximation=approximation, location), 1
+        ),
+    )
+end
+
 end # module Ops