Sync gas price

Cargo.toml

@@ -48,6 +48,7 @@ members = [
 	"bridges/relays/utils",
 	"bridges/snowbridge/pallets/ethereum-client",
 	"bridges/snowbridge/pallets/ethereum-client/fixtures",
+	"bridges/snowbridge/pallets/gas-price",
 	"bridges/snowbridge/pallets/inbound-queue",
 	"bridges/snowbridge/pallets/inbound-queue/fixtures",
 	"bridges/snowbridge/pallets/outbound-queue",

bridges/snowbridge/Cargo.toml

@@ -8,6 +8,7 @@ resolver = "2"
 members = [
 	"pallets/ethereum-client",
 	"pallets/ethereum-client/fixtures",
+	"pallets/gas-price",
 	"pallets/inbound-queue",
 	"pallets/inbound-queue/fixtures",
 	"pallets/outbound-queue",

bridges/snowbridge/pallets/ethereum-client/Cargo.toml

@@ -33,6 +33,7 @@ sp-io = { path = "../../../../substrate/primitives/io", default-features = false
 snowbridge-core = { path = "../../primitives/core", default-features = false }
 snowbridge-ethereum = { path = "../../primitives/ethereum", default-features = false }
 snowbridge-pallet-ethereum-client-fixtures = { path = "fixtures", default-features = false, optional = true }
+snowbridge-pallet-gas-price = { path = "../gas-price", default-features = false }
 primitives = { package = "snowbridge-beacon-primitives", path = "../../primitives/beacon", default-features = false }
 static_assertions = { version = "1.1.0", default-features = false }
 pallet-migrations = { path = "../../../../substrate/frame/migrations", default-features = false }
@@ -66,6 +67,7 @@ std = [
 	"snowbridge-core/std",
 	"snowbridge-ethereum/std",
 	"snowbridge-pallet-ethereum-client-fixtures/std",
+	"snowbridge-pallet-gas-price/std",
 	"sp-core/std",
 	"sp-io/std",
 	"sp-runtime/std",
@@ -80,11 +82,13 @@ runtime-benchmarks = [
 	"pallet-migrations/runtime-benchmarks",
 	"snowbridge-core/runtime-benchmarks",
 	"snowbridge-pallet-ethereum-client-fixtures/runtime-benchmarks",
+	"snowbridge-pallet-gas-price/runtime-benchmarks",
 	"sp-runtime/runtime-benchmarks",
 ]
 try-runtime = [
 	"frame-support/try-runtime",
 	"frame-system/try-runtime",
 	"pallet-migrations/try-runtime",
+	"snowbridge-pallet-gas-price/try-runtime",
 	"sp-runtime/try-runtime",
 ]