mod: update etcd/bbolt lib to newest version

Version v1.4.3 has some important bugfixes. We bump both version
in the same go so we do not need to tag the kvdb package and the
latest version of will be used.

kvdb/go.mod

@@ -10,7 +10,7 @@ require (
 	github.com/lightningnetwork/lnd/healthcheck v1.2.4
 	github.com/lightningnetwork/lnd/sqldb v1.0.6
 	github.com/stretchr/testify v1.10.0
-	go.etcd.io/bbolt v1.3.11
+	go.etcd.io/bbolt v1.4.3
 	go.etcd.io/etcd/api/v3 v3.5.12
 	go.etcd.io/etcd/client/pkg/v3 v3.5.12
 	go.etcd.io/etcd/client/v3 v3.5.12
@@ -91,7 +91,7 @@ require (
 	github.com/remyoudompheng/bigfft v0.0.0-20230129092748-24d4a6f8daec // indirect
 	github.com/sirupsen/logrus v1.9.2 // indirect
 	github.com/soheilhy/cmux v0.1.5 // indirect
-	github.com/spf13/pflag v1.0.5 // indirect
+	github.com/spf13/pflag v1.0.6 // indirect
 	github.com/tmc/grpc-websocket-proxy v0.0.0-20201229170055-e5319fda7802 // indirect
 	github.com/xeipuuv/gojsonpointer v0.0.0-20180127040702-4e3ac2762d5f // indirect
 	github.com/xeipuuv/gojsonreference v0.0.0-20180127040603-bd5ef7bd5415 // indirect