[secp256r1] Add CU costs #14282

Job	Run time
cargo-test-sbf (token/program)	7m 49s
cargo-test-sbf (instruction-padding/program, token/program-2022, token/program-2022-test)	15m 14s
check	5m 55s
cargo-test-sbf (associated-token-account/program, associated-token-account/program-test)	9m 21s
cargo-test-sbf (token-upgrade/program)	8m 57s
cargo-test-sbf (feature-proposal/program)	8m 16s
test (token/cli, token/program, token/program-2022, associated-token-account/program, instruction...	16m 53s
cargo-test-sbf (governance/addin-mock/program, governance/program)	12m 39s
test (single-pool/cli, single-pool/program)	19m 5s
test (token-upgrade/cli, token-upgrade/program)	14m 43s
cargo-test-sbf (name-service/program)	7m 47s
cargo-test-sbf (stake-pool/program)	13m 9s
cargo-test-sbf (single-pool/program)	8m 44s
	2h 28m 32s

Provide feedback