release: prepare for release v1.2.2 (#1595)

CHANGELOG.md

@@ -1,4 +1,28 @@
 # Changelog
+## v1.2.2
+FEATURE
+* [\#1574](https://github.com/bnb-chain/bsc/pull/1574) upgrade: update PlatoUpgrade contracts code
+* [\#1594](https://github.com/bnb-chain/bsc/pull/1594) upgrade: block height of Plato on testnet
+
+IMPROVEMENT
+* [\#866](https://github.com/bnb-chain/bsc/pull/866) code: x = append(y) is equivalent to x = y
+* [\#1488](https://github.com/bnb-chain/bsc/pull/1488) eth/tracers, core/vm: remove `time` from trace output and tracing interface
+* [\#1547](https://github.com/bnb-chain/bsc/pull/1547) fix: recently signed check when slashing unavailable validator
+* [\#1573](https://github.com/bnb-chain/bsc/pull/1573) feat: remove supports for legacy proof type
+* [\#1576](https://github.com/bnb-chain/bsc/pull/1576) fix: support golang 1.20 by upgrading prysm to v4
+* [\#1578](https://github.com/bnb-chain/bsc/pull/1578) fix: output an error log when bsc extension fail to handshake
+* [\#1583](https://github.com/bnb-chain/bsc/pull/1583) metrics: add a counter for validator to check work status of voting
+
+BUGFIX
+* [\#1566](https://github.com/bnb-chain/bsc/pull/1566) fix: config for VoteJournalDir and BLSWalletDir
+* [\#1572](https://github.com/bnb-chain/bsc/pull/1572) fix: remove dynamic metric labels about fast finality
+* [\#1575](https://github.com/bnb-chain/bsc/pull/1575) fix: make BLST PORTABLE for release binary
+* [\#1590](https://github.com/bnb-chain/bsc/pull/1590) fix: fix snap flaky tests
+
+## v1.2.1
+IMPROVEMENT
+* [\#1527](https://github.com/bnb-chain/bsc/pull/1527) log: revert a log back to trace level
+
 ## v1.2.0
 FEATURE
 * [\#936](https://github.com/bnb-chain/bsc/pull/936) BEP-126: Introduce Fast Finality Mechanism

params/version.go

@@ -23,7 +23,7 @@ import (
 const (
 	VersionMajor = 1  // Major version component of the current release
 	VersionMinor = 2  // Minor version component of the current release
-	VersionPatch = 0  // Patch version component of the current release
+	VersionPatch = 2  // Patch version component of the current release
 	VersionMeta  = "" // Version metadata to append to the version string
 )