add breaking change for 25.7 (#8935)

Signed-off-by: Sally MacFarlane <[email protected]>

Author: macfarla

CHANGELOG.md

@@ -28,6 +28,7 @@
 - Sunsetting features - for more context on the reasoning behind the deprecation of these features, including alternative options, read [this blog post](https://www.lfdecentralizedtrust.org/blog/sunsetting-tessera-and-simplifying-hyperledger-besu)
   - Stratum mining has been removed (part of PoW) [#8802](https://github.com/hyperledger/besu/pull/8802)
   - PoW RPCs removed: `eth_getWork`, `eth_submitWork`, `eth_getHashrate`, `eth_submitHashrate`, `eth_hashrate`
+  - Privacy RPC API groups removed: `EEA` and `PRIV` [#8803](https://github.com/hyperledger/besu/pull/8803)
 - Introduce history expiry behaviour for mainnet [8875](https://github.com/hyperledger/besu/pull/8875)
   - SNAP sync will now download only headers for pre-checkpoint (pre-merge) blocks
   - `--snapsync-synchronizer-pre-checkpoint-headers-only-enabled` can be set to false to force SNAP sync to download pre-checkpoint (pre-merge) blocks