Remove pbkdf2, rand_chacha0-2 as they are not used (#10843)

* remove `pbkdf2` as it is not used

* remove `rand_chacha0-2` as it is not used

Author: samkim-crypto

Cargo.toml

@@ -334,7 +334,6 @@ num_enum = "0.7.4"
 openssl = "0.10"
 pairing = "0.23.0"
 parking_lot = "0.12"
-pbkdf2 = { version = "0.12.2", default-features = false }
 pem = "1.1.1"
 percentage = "0.1.0"
 pickledb = { version = "0.5.1", default-features = false }
@@ -357,7 +356,6 @@ quote = "1.0"
 rand = "0.9.2"
 rand0-7 = { package = "rand", version = "0.7" }
 rand_chacha = "0.9.0"
-rand_chacha0-2 = { package = "rand_chacha", version = "0.2.2" }
 rayon = "1.11.0"
 reed-solomon-erasure = "6.0.0"
 regex = "1.12.3"