add caching_enabled option to test-validator

(cherry picked from commit 5fb7da1)

Bumps solana_rbpf to v0.2.19 (solana-labs#21880)

reports bpf execution units without tx-wide-compute-cap feature

Add StakesCache struct to abstract away locking (solana-labs#21738) (s…

…olana-labs#21796)

Bump solana_rbpf to version v0.2.18 (solana-labs#21778)

SDK: Add stdlib.h include to pull in `abort()` (backport solana-labs#…

…21700) (solana-labs#21704)

* SDK: Add stdlib.h include to pull in `abort()` (solana-labs#21700)

(cherry picked from commit 923720f)

# Conflicts:
#	sdk/bpf/c/inc/sol/assert.h

* Fix merge conflict

Co-authored-by: Jon Cinque <jon.cinque@gmail.com>

Feature gates for rbpf v0.2.16 (solana-labs#21590)

- Adds feature reject_section_virtual_address_file_offset_mismatch.
- Adds feature start_verify_shift32_imm.
- Enables enable_symbol_and_section_labels only in the rbpf-cli.

Fix more BPF alignment issues on arm64

remove store_cached stall (solana-labs#21323)

* Bump tokio

* remove store_cached stall

Co-authored-by: Tyera Eulberg <tyera@solana.com>

More set_root metrics (backport solana-labs#21286) (solana-labs#21290)

* More set_root metrics (solana-labs#21286)

(cherry picked from commit 398af13)

# Conflicts:
#	core/src/replay_stage.rs

* Fix conflict

Co-authored-by: sakridge <sakridge@gmail.com>
Co-authored-by: Tyera Eulberg <tyera@solana.com>