feat: set F3 activation contract address as specified in the FRC (#12994) (#12995)

* feat: set F3 activation contract address as specified in the FRC

https://github.com/filecoin-project/FIPs/blob/master/FRCs/frc-0099.md#implementation



* add changelog



---------

Signed-off-by: Jakub Sztandera <[email protected]>

Author: Kubuxu

CHANGELOG.md

@@ -9,6 +9,8 @@
 
 # UNRELEASED
 
+- Set the F3 contract address on mainnet ([filecoin-project/lotus#12994](https://github.com/filecoin-project/lotus/pull/12994))
+
 # Node and Miner v1.32.0 / 2025-03-27
 
 This is the stable release of the **upcoming MANDATORY Lotus v1.32.0 release**, which will deliver the Filecoin network version 25, codenamed “Teep” 🦵. This release candidate sets the upgrade epoch for the Mainnet to **Epoch 4867320 - 2025-04-10T23:00:00Z**. This is equivalent to:

build/buildconstants/params_mainnet.go

@@ -196,4 +196,4 @@ var F3InitialPowerTableCID = cid.Undef
 const F3Enabled = true
 const F3BootstrapEpoch abi.ChainEpoch = -1
 
-var F3ParamsAddress = ""
+var F3ParamsAddress = "0xA19080A1Bcb82Bb61bcb9691EC94653Eb5315716"