Bump github.com/labstack/echo/v4 from 4.6.1 to 4.6.3 (#1685)

Bumps [github.com/labstack/echo/v4](https://github.com/labstack/echo) from 4.6.1 to 4.6.3.
- [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/v4.6.1...v4.6.3)

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

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

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

1 files changed, 3 insertions, 0 deletions

diff --git a/vendor/github.com/labstack/echo/v4/router.go b/vendor/github.com/labstack/echo/v4/router.go
index a8277c8b..dc93e29c 100644
--- a/vendor/github.com/labstack/echo/v4/router.go
+++ b/vendor/github.com/labstack/echo/v4/router.go
@@ -99,6 +99,9 @@ func (r *Router) Add(method, path string, h HandlerFunc) {
 	for i, lcpIndex := 0, len(path); i < lcpIndex; i++ {
 		if path[i] == ':' {
 			if i > 0 && path[i-1] == '\\' {
+				path = path[:i-1] + path[i:]
+				i--
+				lcpIndex--
 				continue
 			}
 			j := i + 1