vulkan: handle rope with large number of rows (#18306)

ggml/src/ggml-vulkan/vulkan-shaders/rope_params.glsl

@@ -6,6 +6,7 @@
 struct rope_params {
     uint rope_mode;
     uint ncols;
+    uint nrows;
     uint n_dims;
     float freq_scale;
     uint p_delta_rows;