refactor!: carry zkVM instruction_data as borsh bytes end-to-end

examples/program_deployment/methods/guest/Cargo.toml

@@ -8,6 +8,7 @@ license = { workspace = true }
 workspace = true
 
 [dependencies]
+borsh.workspace = true
 lee_core.workspace = true
 
 hex.workspace = true

examples/program_deployment/methods/guest/src/bin/simple_tail_call.rs

@@ -46,7 +46,7 @@ fn main() {
 
     // Create the chained call
     let chained_call_greeting: Vec<u8> = b"Hello from tail call".to_vec();
-    let chained_call_instruction_data = risc0_zkvm::serde::to_vec(&chained_call_greeting).unwrap();
+    let chained_call_instruction_data = borsh::to_vec(&chained_call_greeting).unwrap();
     let chained_call = ChainedCall {
         program_id: hello_world_program_id(),
         instruction_data: chained_call_instruction_data,

examples/program_deployment/methods/guest/src/bin/tail_call_with_pda.rs

@@ -51,7 +51,7 @@ fn main() {
     // Create the chained call
     let chained_call_greeting: Vec<u8> =
         b"Hello from tail call with Program Derived Account ID".to_vec();
-    let chained_call_instruction_data = risc0_zkvm::serde::to_vec(&chained_call_greeting).unwrap();
+    let chained_call_instruction_data = borsh::to_vec(&chained_call_greeting).unwrap();
 
     // Flip the `is_authorized` flag to true
     let pre_state_for_chained_call = {