Add local-prefixes setting for goimports (ava-labs#1612)

Author: dhrubabasu

.golangci.yml

@@ -50,6 +50,8 @@ linters:
     # - lll
 
 linters-settings:
+  goimports:
+    local-prefixes: github.com/ava-labs/avalanchego
   depguard:
     list-type: blacklist
     packages-with-error-message:

tests/upgrade/upgrade_test.go

@@ -16,6 +16,7 @@ import (
 	"github.com/onsi/gomega"
 
 	runner_sdk "github.com/ava-labs/avalanche-network-runner-sdk"
+
 	"github.com/ava-labs/avalanchego/tests"
 )
 

x/merkledb/db.go

@@ -17,14 +17,15 @@ import (
 	"golang.org/x/exp/maps"
 	"golang.org/x/exp/slices"
 
+	"github.com/prometheus/client_golang/prometheus"
+
 	"github.com/ava-labs/avalanchego/database"
 	"github.com/ava-labs/avalanchego/database/prefixdb"
 	"github.com/ava-labs/avalanchego/ids"
 	"github.com/ava-labs/avalanchego/trace"
 	"github.com/ava-labs/avalanchego/utils"
 	"github.com/ava-labs/avalanchego/utils/math"
 	"github.com/ava-labs/avalanchego/utils/set"
-	"github.com/prometheus/client_golang/prometheus"
 )
 
 const (