feat: Add sender to fungible_token_packet events (backport #1414) (#1427

)

* Add Sender to funginble_token_packet events

(cherry picked from commit f05a7cf)

* chore: Updated CHANGELOG.md

(cherry picked from commit c809c51)

# Conflicts:
#	CHANGELOG.md

* Update CHANGELOG.md

(cherry picked from commit d8be3d0)

# Conflicts:
#	CHANGELOG.md

* Update CHANGELOG.md

Co-authored-by: Damian Nolan <damiannolan@gmail.com>
(cherry picked from commit 46d73a0)

# Conflicts:
#	CHANGELOG.md

* fix conflicts

Co-authored-by: chatton <cianhatton@gmail.com>
Co-authored-by: Cian Hatton <cian@interchain.io>
Co-authored-by: Carlos Rodriguez <carlos@interchain.io>

CHANGELOG.md

@@ -49,6 +49,7 @@ Ref: https://keepachangelog.com/en/1.0.0/
 * (modules/core/04-channel) [\#1160](https://github.com/cosmos/ibc-go/pull/1160) Improve `uint64 -> string` performance in `Logger`.
 * (modules/core/04-channel) [\#1279](https://github.com/cosmos/ibc-go/pull/1279) Add selected channel version to MsgChanOpenInitResponse and MsgChanOpenTryResponse. Emit channel version during OpenInit/OpenTry
 * (modules/core/keeper) [\#1284](https://github.com/cosmos/ibc-go/pull/1284) Add sanity check for the keepers passed into `ibckeeper.NewKeeper`. `ibckeeper.NewKeeper` now panics if any of the keepers passed in is empty.
+* (transfer) [\#1414](https://github.com/cosmos/ibc-go/pull/1414) Emitting Sender address from `fungible_token_packet` events in `OnRecvPacket` and `OnAcknowledgementPacket`.
 
 ### Features
 

modules/apps/transfer/ibc_module.go

@@ -190,6 +190,7 @@ func (im IBCModule) OnRecvPacket(
 		sdk.NewEvent(
 			types.EventTypePacket,
 			sdk.NewAttribute(sdk.AttributeKeyModule, types.ModuleName),
+			sdk.NewAttribute(sdk.AttributeKeySender, data.Sender),
 			sdk.NewAttribute(types.AttributeKeyReceiver, data.Receiver),
 			sdk.NewAttribute(types.AttributeKeyDenom, data.Denom),
 			sdk.NewAttribute(types.AttributeKeyAmount, data.Amount),
@@ -225,6 +226,7 @@ func (im IBCModule) OnAcknowledgementPacket(
 		sdk.NewEvent(
 			types.EventTypePacket,
 			sdk.NewAttribute(sdk.AttributeKeyModule, types.ModuleName),
+			sdk.NewAttribute(sdk.AttributeKeySender, data.Sender),
 			sdk.NewAttribute(types.AttributeKeyReceiver, data.Receiver),
 			sdk.NewAttribute(types.AttributeKeyDenom, data.Denom),
 			sdk.NewAttribute(types.AttributeKeyAmount, data.Amount),