Fix missing mmr bump

Plan.toml

 # generated by parity-publish v0.9.0
-# command: parity-publish -C ../polkadot-sdk plan --new ../polkadot-sdk --prdoc prdoc/1.16.0 -d Polkadot SDK stable2409
+# command: parity-publish -C ../polkadot-sdk plan --prdoc a
 
 [options]
 description = "Polkadot SDK stable2409"
@@ -668,7 +668,9 @@ reason = "changed"
 # substrate/client/merkle-mountain-range/rpc
 name = "mmr-rpc"
 from = "37.0.0"
-to = "37.0.0"
+to = "38.0.0"
+bump = "major"
+reason = "changed"
 
 [[crate]]
 # polkadot/primitives
@@ -2917,8 +2919,8 @@ reason = "changed"
 [[crate]]
 # polkadot/rpc
 name = "polkadot-rpc"
-from = "17.0.0"
-to = "18.0.0"
+from = "18.0.0"
+to = "19.0.0"
 bump = "major"
 reason = "changed"
 
@@ -3621,8 +3623,8 @@ reason = "changed"
 [[crate]]
 # polkadot/node/service
 name = "polkadot-service"
-from = "17.0.1"
-to = "18.0.0"
+from = "18.0.0"
+to = "19.0.0"
 bump = "major"
 reason = "changed"
 
@@ -3637,16 +3639,16 @@ reason = "changed"
 [[crate]]
 # cumulus/client/relay-chain-minimal-node
 name = "cumulus-relay-chain-minimal-node"
-from = "0.17.0"
-to = "0.18.0"
+from = "0.18.0"
+to = "0.19.0"
 bump = "major"
 reason = "changed"
 
 [[crate]]
 # polkadot/cli
 name = "polkadot-cli"
-from = "17.0.0"
-to = "18.0.0"
+from = "18.0.0"
+to = "19.0.0"
 bump = "major"
 reason = "changed"
 
@@ -3665,16 +3667,16 @@ to = "1.0.0"
 [[crate]]
 # cumulus/client/relay-chain-inprocess-interface
 name = "cumulus-relay-chain-inprocess-interface"
-from = "0.17.0"
-to = "0.18.0"
+from = "0.18.0"
+to = "0.19.0"
 bump = "major"
 reason = "changed"
 
 [[crate]]
 # polkadot
 name = "polkadot"
-from = "16.0.1"
-to = "17.0.0"
+from = "17.0.0"
+to = "18.0.0"
 bump = "major"
 reason = "changed"
 
@@ -3705,8 +3707,8 @@ to = "1.0.0"
 [[crate]]
 # cumulus/client/service
 name = "cumulus-client-service"
-from = "0.17.0"
-to = "0.18.0"
+from = "0.18.0"
+to = "0.19.0"
 bump = "major"
 reason = "changed"
 
@@ -3731,8 +3733,8 @@ to = "0.1.0"
 [[crate]]
 # cumulus/polkadot-parachain/polkadot-parachain-lib
 name = "polkadot-parachain-lib"
-from = "0.1.0"
-to = "0.2.0"
+from = "0.2.0"
+to = "0.3.0"
 bump = "major"
 reason = "changed"
 
@@ -3745,16 +3747,16 @@ to = "0.1.0"
 [[crate]]
 # cumulus/polkadot-parachain
 name = "polkadot-parachain-bin"
-from = "5.0.0"
-to = "6.0.0"
+from = "6.0.0"
+to = "7.0.0"
 bump = "major"
 reason = "changed"
 
 [[crate]]
 # umbrella
 name = "polkadot-sdk"
-from = "0.5.0"
-to = "0.6.0"
+from = "0.6.0"
+to = "0.7.0"
 bump = "major"
 reason = "changed"