build(deps): bump github.com/labstack/echo/v4 from 4.7.2 to 4.8.0

Bumps [github.com/labstack/echo/v4](https://github.com/labstack/echo) from 4.7.2 to 4.8.0.
- [Release notes](https://github.com/labstack/echo/releases)
- [Changelog](https://github.com/labstack/echo/blob/master/CHANGELOG.md)
- [Commits](https://github.com/labstack/echo/compare/v4.7.2...v4.8.0)

---
updated-dependencies:
- dependency-name: github.com/labstack/echo/v4
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

vendor/github.com/labstack/echo/v4/middleware/logger.go

@@ -23,6 +23,8 @@ type (
 		// Tags to construct the logger format.
 		//
 		// - time_unix
+		// - time_unix_milli
+		// - time_unix_micro
 		// - time_unix_nano
 		// - time_rfc3339
 		// - time_rfc3339_nano
@@ -126,6 +128,12 @@ func LoggerWithConfig(config LoggerConfig) echo.MiddlewareFunc {
 				switch tag {
 				case "time_unix":
 					return buf.WriteString(strconv.FormatInt(time.Now().Unix(), 10))
+				case "time_unix_milli":
+					// go 1.17 or later, it supports time#UnixMilli()
+					return buf.WriteString(strconv.FormatInt(time.Now().UnixNano()/1000000, 10))
+				case "time_unix_micro":
+					// go 1.17 or later, it supports time#UnixMicro()
+					return buf.WriteString(strconv.FormatInt(time.Now().UnixNano()/1000, 10))
 				case "time_unix_nano":
 					return buf.WriteString(strconv.FormatInt(time.Now().UnixNano(), 10))
 				case "time_rfc3339":