changelog: update to reflect v0.34.4 release (#6105)

CHANGELOG.md

@@ -1,5 +1,23 @@
 # Changelog
 
+## v0.34.4
+
+*February 11, 2021*
+
+This release includes a fix for a memory leak in the evidence reactor (see #6068, below). 
+All Tendermint clients are recommended to upgrade. 
+Thank you to our friends at Crypto.com for the initial report of this memory leak! 
+
+Special thanks to other external contributors on this release: @yayajacky, @odidev, @laniehei, and @c29r3!
+
+Friendly reminder: We have a [bug bounty program](https://hackerone.com/tendermint).
+
+### BUG FIXES
+
+- [light] [\#6022](https://github.com/tendermint/tendermint/pull/6022) Fix a bug when the number of validators equals 100 (@melekes)
+- [light] [\#6026](https://github.com/tendermint/tendermint/pull/6026) Fix a bug when height isn't provided for the rpc calls: `/commit` and `/validators` (@cmwaters)
+- [evidence] [\#6068](https://github.com/tendermint/tendermint/pull/6068) Terminate broadcastEvidenceRoutine when peer is stopped (@melekes)
+
 ## v0.34.3 
 
 *January 19, 2021*

CHANGELOG_PENDING.md

@@ -32,7 +32,6 @@ Friendly reminder, we have a [bug bounty program](https://hackerone.com/tendermi
   - [state] \#5864 Use an iterator when pruning state (@cmwaters)
   - [types] \#6023 Remove `tm2pb.Header`, `tm2pb.BlockID`, `tm2pb.PartSetHeader` and `tm2pb.NewValidatorUpdate`.
     - Each of the above types has a `ToProto` and `FromProto` method or function which replaced this logic.
-  - [rpc/client/http] \#6022 Change `timeout` type to `time.Duration` in `NewWithTimeout`
   - [light] \#6054 Move `MaxRetryAttempt` option from client to provider.
     - `NewWithOptions` now sets the max retry attempts and timeouts (@cmwaters)
   - [all] \#6077 Change spelling from British English to American (@cmwaters)
@@ -71,5 +70,3 @@ Friendly reminder, we have a [bug bounty program](https://hackerone.com/tendermi
 - [privval] \#5638 Increase read/write timeout to 5s and calculate ping interval based on it (@JoeKash)
 - [blockchain/v1] [\#5701](https://github.com/tendermint/tendermint/pull/5701) Handle peers without blocks (@melekes)
 - [blockchain/v1] \#5711 Fix deadlock (@melekes)
-- [light] \#6022 Fix a bug when the number of validators equals 100 (@melekes)
-- [light] \#6026 Fix a bug when height isn't provided for the rpc calls: `/commit` and `/validators` (@cmwaters)