Fix new CI issues

server/certificates/certificates.go

@@ -10,7 +10,7 @@ import (
 	"strings"
 	"time"
 
-	"github.com/hashicorp/golang-lru/v2"
+	lru "github.com/hashicorp/golang-lru/v2"
 
 	"github.com/go-acme/lego/v4/certcrypto"
 	"github.com/go-acme/lego/v4/certificate"

server/dns/dns.go

@@ -5,7 +5,7 @@ import (
 	"strings"
 	"time"
 
-	"github.com/hashicorp/golang-lru/v2"
+	lru "github.com/hashicorp/golang-lru/v2"
 )
 
 type lookupCacheEntry struct {

server/gitea/cache.go

@@ -89,7 +89,6 @@ func (f FileResponse) createHttpResponse(cacheKey string) (header http.Header, s
 type BranchTimestamp struct {
 	Branch    string
 	Timestamp time.Time
-	notFound  bool
 }
 
 type writeCacheReader struct {