fix linter warnings

evidence/store_test.go

@@ -1,11 +1,11 @@
 package evidence
 
 import (
-	"github.com/stretchr/testify/require"
 	"testing"
 	"time"
 
 	"github.com/stretchr/testify/assert"
+	"github.com/stretchr/testify/require"
 	dbm "github.com/tendermint/tm-db"
 
 	"github.com/tendermint/tendermint/types"

types/proto3_test.go

@@ -4,7 +4,7 @@ import (
 	"testing"
 	"time"
 
-	"github.com/golang/protobuf/proto"
+	"github.com/golang/protobuf/proto" // nolint: staticcheck // still used by gogoproto
 	"github.com/stretchr/testify/assert"
 
 	"github.com/tendermint/tendermint/types/proto3"

types/protobuf_test.go

@@ -4,7 +4,7 @@ import (
 	"testing"
 	"time"
 
-	"github.com/golang/protobuf/proto"
+	"github.com/golang/protobuf/proto" // nolint: staticcheck // still used by gogoproto
 	"github.com/stretchr/testify/assert"
 	"github.com/stretchr/testify/require"