chore: update golang (to 1.20.x) and golangci-linter (#1388)

Signed-off-by: Ramkumar Chinchani <rchincha@cisco.com>

pkg/meta/repodb/repodb.go

@@ -14,7 +14,7 @@ const (
 	CosignType        = "cosign"
 )
 
-// Used to model changes to an object after a call to the the DB.
+// Used to model changes to an object after a call to the DB.
 type ToggleState int
 
 const (

pkg/meta/repodb/repodb_test.go

@@ -501,7 +501,7 @@ func RunRepoDBTests(repoDB repodb.RepoDB, preparationFuncs ...func() error) {
 			So(err, ShouldBeNil)
 			So(repoMeta.Stars, ShouldEqual, 0)
 
-			repoMeta, err = repoDB.GetRepoMeta("badRepo")
+			_, err = repoDB.GetRepoMeta("badRepo")
 			So(err, ShouldNotBeNil)
 		})
 
@@ -2663,7 +2663,7 @@ func generateTestImage() ([]byte, []byte, error) {
 	// init layers with random values
 	for i := range layers {
 		//nolint:gosec
-		_, err := rand.Read(layers[i])
+		_, err := rand.Read(layers[i]) //nolint:staticcheck
 		if err != nil {
 			return []byte{}, []byte{}, err
 		}

pkg/meta/repodb/repodbfactory/repodb_factory.go

@@ -132,7 +132,7 @@ func toStringIfOk(cacheDriverConfig map[string]interface{}, param string, log lo
 	}
 
 	if str == "" {
-		log.Error().Msgf("parsing CacheDriver config failed, field '%s' is is empty", param)
+		log.Error().Msgf("parsing CacheDriver config failed, field '%s' is empty", param)
 
 		return "", false
 	}