Set dynamic params as null by default on air public input

CHANGELOG.md

@@ -2,6 +2,9 @@
 
 #### Upcoming Changes
 
+* BREAKING: Set dynamic params as null by default on air public input [#1716](https://github.com/lambdaclass/cairo-vm/pull/1716)
+  * `PublicInput` field `layout_params` renamed to `dynamic_params` & type changed from`&'a CairoLayout` to `()`.
+
 * refactor(BREAKING): Use an enum to represent layout name[#1715](https://github.com/lambdaclass/cairo-vm/pull/1715)
   * Add enum `LayoutName` to represent cairo layout names.
   * `CairoRunConfig`, `Cairo1RunConfig` & `CairoRunner` field `layout` type changed from `String` to `LayoutName`.

vm/src/air_public_input.rs

@@ -7,7 +7,6 @@ use crate::{
         collections::HashMap,
         prelude::{String, Vec},
     },
-    types::layout::CairoLayout,
     vm::{
         errors::{trace_errors::TraceError, vm_errors::VirtualMachineError},
         trace::trace_entry::RelocatedTraceEntry,
@@ -98,16 +97,14 @@ pub struct PublicInput<'a> {
     pub n_steps: usize,
     pub memory_segments: HashMap<&'a str, MemorySegmentAddresses>,
     pub public_memory: Vec<PublicMemoryEntry>,
-    #[serde(rename = "dynamic_params")]
     #[serde(skip_deserializing)] // This is set to None by default so we can skip it
-    layout_params: Option<&'a CairoLayout>,
+    dynamic_params: (),
 }
 
 impl<'a> PublicInput<'a> {
     pub fn new(
         memory: &[Option<Felt252>],
         layout: &'a str,
-        dyn_layout_params: Option<&'a CairoLayout>,
         public_memory_addresses: &[(usize, usize)],
         memory_segment_addresses: HashMap<&'static str, (usize, usize)>,
         trace: &[RelocatedTraceEntry],
@@ -136,7 +133,7 @@ impl<'a> PublicInput<'a> {
 
         Ok(PublicInput {
             layout,
-            layout_params: dyn_layout_params,
+            dynamic_params: (),
             rc_min,
             rc_max,
             n_steps: trace.len(),
@@ -220,9 +217,5 @@ mod tests {
             public_input.public_memory,
             deserialized_public_input.public_memory
         );
-        assert!(
-            public_input.layout_params.is_none()
-                && deserialized_public_input.layout_params.is_none()
-        );
     }
 }

vm/src/vm/runners/cairo_runner.rs

@@ -1444,15 +1444,9 @@ impl CairoRunner {
         &self,
         vm: &VirtualMachine,
     ) -> Result<PublicInput, PublicInputError> {
-        let dyn_layout = match self.layout.name {
-            LayoutName::dynamic => Some(self.get_layout()),
-            _ => None,
-        };
-
         PublicInput::new(
             &self.relocated_memory,
             self.layout.name.to_str(),
-            dyn_layout,
             &vm.get_public_memory_addresses()?,
             self.get_memory_segment_addresses(vm)?,
             self.relocated_trace