Expose all rewards (fees, rent, voting and staking) in RPC getConfirmedBlock and the cli (bp #12768) (#12789)

* Expose all rewards (fees, rent, voting and staking) in RPC getConfirmedBlock and the cli

(cherry picked from commit c5c8da1ac0)

# Conflicts:
#	Cargo.lock
#	runtime/src/bank.rs
#	transaction-status/Cargo.toml

* fix: surface full block rewards type

(cherry picked from commit 1b16790325)

* resolve conflicts

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

docs/src/apps/jsonrpc-api.md

@@ -341,6 +341,7 @@ The result field will be an object with the following fields:
     - `pubkey: <string>` - The public key, as base-58 encoded string, of the account that received the reward
     - `lamports: <i64>`- number of reward lamports credited or debited by the account, as a i64
     - `postBalance: <u64>` - account balance in lamports after the reward was applied
+    - `rewardType: <string|undefined>` - type of reward: "fee", "rent", "voting", "staking"
   - `blockTime: <i64 | null>` - estimated production time, as Unix timestamp (seconds since the Unix epoch). null if not available
 
 #### Example: