feat: v0.34.x Prioritized Mempool (#8695)

* Updated mocks

* add reactor tests

* add v1 reactor tests

* Fix fuzz test for priority mempool

* e2e adapted to mempool v1; prio pool is default now

* Reverted default mempool to be fifo

* Changed buf version

* Added priority mempool to ci testnet

* Fixed linter

* Updated makefile

* Aligned makefile changes to v0.34.x

* Added go install for proto

* Add log message to warn about prioritized mempool bug

Signed-off-by: Thane Thomson <connect@thanethomson.com>

* Changelog message

Co-authored-by: Jasmina Malicevic <jasmina.dustinac@gmail.com>
Co-authored-by: Callum Waters <cmwaters19@gmail.com>
Co-authored-by: Sam Kleinman <garen@tychoish.com>
Co-authored-by: Thane Thomson <connect@thanethomson.com>

test/e2e/generator/generate.go

@@ -32,6 +32,7 @@ var (
 	// FIXME: v2 disabled due to flake
 	nodeFastSyncs         = uniformChoice{"v0"} // "v2"
 	nodeStateSyncs        = uniformChoice{false, true}
+	nodeMempools          = uniformChoice{"v0", "v1"}
 	nodePersistIntervals  = uniformChoice{0, 1, 5}
 	nodeSnapshotIntervals = uniformChoice{0, 3}
 	nodeRetainBlocks      = uniformChoice{0, 1, 5}
@@ -210,6 +211,7 @@ func generateNode(
 		Database:         nodeDatabases.Choose(r).(string),
 		PrivvalProtocol:  nodePrivvalProtocols.Choose(r).(string),
 		FastSync:         nodeFastSyncs.Choose(r).(string),
+		Mempool:          nodeMempools.Choose(r).(string),
 		StateSync:        nodeStateSyncs.Choose(r).(bool) && startAt > 0,
 		PersistInterval:  ptrUint64(uint64(nodePersistIntervals.Choose(r).(int))),
 		SnapshotInterval: uint64(nodeSnapshotIntervals.Choose(r).(int)),