Updated dependencies and added avct/uasurfer (#8089)

* Updated dependencies and added avct/uasurfer

* Added uasurfer to NOTICE.txt

vendor/github.com/prometheus/common/config/http_config.go

@@ -22,7 +22,7 @@ import (
 	"net/url"
 	"strings"
 
-	yaml "gopkg.in/yaml.v2"
+	"gopkg.in/yaml.v2"
 )
 
 // BasicAuth contains basic HTTP authentication credentials.
@@ -79,7 +79,9 @@ type HTTPClientConfig struct {
 	XXX map[string]interface{} `yaml:",inline"`
 }
 
-func (c *HTTPClientConfig) validate() error {
+// Validate validates the HTTPClientConfig to check only one of BearerToken,
+// BasicAuth and BearerTokenFile is configured.
+func (c *HTTPClientConfig) Validate() error {
 	if len(c.BearerToken) > 0 && len(c.BearerTokenFile) > 0 {
 		return fmt.Errorf("at most one of bearer_token & bearer_token_file must be configured")
 	}
@@ -96,9 +98,9 @@ func (c *HTTPClientConfig) UnmarshalYAML(unmarshal func(interface{}) error) erro
 	if err != nil {
 		return err
 	}
-	err = c.validate()
+	err = c.Validate()
 	if err != nil {
-		return c.validate()
+		return c.Validate()
 	}
 	return checkOverflow(c.XXX, "http_client_config")
 }

vendor/github.com/prometheus/common/config/http_config_test.go

@@ -114,7 +114,7 @@ func TestValidateHTTPConfig(t *testing.T) {
 	if err != nil {
 		t.Errorf("Error loading HTTP client config: %v", err)
 	}
-	err = cfg.validate()
+	err = cfg.Validate()
 	if err != nil {
 		t.Fatalf("Error validating %s: %s", "testdata/http.conf.good.yml", err)
 	}

vendor/github.com/prometheus/common/model/time.go

@@ -214,6 +214,9 @@ func (d Duration) String() string {
 		ms   = int64(time.Duration(d) / time.Millisecond)
 		unit = "ms"
 	)
+	if ms == 0 {
+		return "0s"
+	}
 	factors := map[string]int64{
 		"y":  1000 * 60 * 60 * 24 * 365,
 		"w":  1000 * 60 * 60 * 24 * 7,

vendor/github.com/prometheus/common/model/time_test.go

@@ -91,6 +91,9 @@ func TestParseDuration(t *testing.T) {
 		out time.Duration
 	}{
 		{
+			in:  "0s",
+			out: 0,
+		}, {
 			in:  "324ms",
 			out: 324 * time.Millisecond,
 		}, {