Add replacements for Pubkey::new_rand()/Hash::new_rand() (bp #12987) (#13076)

* Add pubkey_new_rand(), mark Pubkey::new_rand() deprecated

(cherry picked from commit 0e68ed6a8d)

* Add hash_new_rand(), mark Hash::new_rand() as deprecated

(cherry picked from commit 76f11c7dae)

* Run `codemod --extensions rs Pubkey::new_rand solana_sdk::pubkey::new_rand`

(cherry picked from commit 7bc073defe)

# Conflicts:
#	programs/bpf/benches/bpf_loader.rs
#	runtime/benches/accounts.rs
#	runtime/src/accounts.rs

* Run `codemod --extensions rs Hash::new_rand solana_sdk:#️⃣:new_rand`

(cherry picked from commit 17c391121a)

* Remove unused pubkey::Pubkey imports

(cherry picked from commit 959880db60)

# Conflicts:
#	runtime/src/accounts_index.rs

* Resolve conflicts

Co-authored-by: Michael Vines <mvines@gmail.com>

tokens/src/db.rs

@@ -225,7 +225,7 @@ mod tests {
         };
         let info2 = TransactionInfo::default();
         let info3 = TransactionInfo {
-            recipient: Pubkey::new_rand(),
+            recipient: solana_sdk::pubkey::new_rand(),
             ..TransactionInfo::default()
         };