Bump bpf-tools to v1.21

programs/bpf/tests/programs.rs

@@ -1399,7 +1399,7 @@ fn assert_instruction_count() {
             ("solana_bpf_rust_param_passing", 146),
             ("solana_bpf_rust_rand", 488),
             ("solana_bpf_rust_sanity", 8455),
-            ("solana_bpf_rust_secp256k1_recover", 25216),
+            ("solana_bpf_rust_secp256k1_recover", 25624),
             ("solana_bpf_rust_sha", 30692),
         ]);
     }

sdk/bpf/scripts/install.sh

@@ -92,7 +92,7 @@ if [[ ! -e criterion-$version.md || ! -e criterion ]]; then
 fi
 
 # Install Rust-BPF
-version=v1.20
+version=v1.21
 if [[ ! -e bpf-tools-$version.md || ! -e bpf-tools ]]; then
   (
     set -e

sdk/cargo-build-bpf/src/main.rs

@@ -472,7 +472,7 @@ fn build_bpf_package(config: &Config, target_directory: &Path, package: &cargo_m
         eprintln!("Can't get home directory path: {}", err);
         exit(1);
     }));
-    let version = "v1.20";
+    let version = "v1.21";
     let package = "bpf-tools";
     let target_path = home_dir
         .join(".cache")