Bump github.com/osrg/gobgp/v3 from 3.26.0 to 3.28.0

Bumps [github.com/osrg/gobgp/v3](https://github.com/osrg/gobgp) from 3.26.0 to 3.28.0.
- [Release notes](https://github.com/osrg/gobgp/releases)
- [Changelog](https://github.com/osrg/gobgp/blob/master/.goreleaser.yml)
- [Commits](osrg/gobgp@v3.26.0...v3.28.0)

---
updated-dependencies:
- dependency-name: github.com/osrg/gobgp/v3
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

go.mod

@@ -6,7 +6,7 @@ toolchain go1.22.2
 
 require (
 	github.com/moby/ipvs v1.1.0
-	github.com/osrg/gobgp/v3 v3.26.0
+	github.com/osrg/gobgp/v3 v3.28.0
 	github.com/prometheus/client_golang v1.19.1
 	github.com/sirupsen/logrus v1.9.3
 	github.com/stretchr/testify v1.9.0

go.sum

@@ -36,8 +36,8 @@ github.com/mitchellh/mapstructure v1.5.0 h1:jeMsZIYE/09sWLaz43PL7Gy6RuMjD2eJVyua
 github.com/mitchellh/mapstructure v1.5.0/go.mod h1:bFUtVrKA4DC2yAKiSyO/QUcy7e+RRV2QTWOzhPopBRo=
 github.com/moby/ipvs v1.1.0 h1:ONN4pGaZQgAx+1Scz5RvWV4Q7Gb+mvfRh3NsPS+1XQQ=
 github.com/moby/ipvs v1.1.0/go.mod h1:4VJMWuf098bsUMmZEiD4Tjk/O7mOn3l1PTD3s4OoYAs=
-github.com/osrg/gobgp/v3 v3.26.0 h1:/iHaQKNgp0dRI3/RGt/j60aUeoGng6CL0VATVfQXEPE=
-github.com/osrg/gobgp/v3 v3.26.0/go.mod h1:ZGeSti9mURR/o5hf5R6T1FM5g1yiEBZbhP+TuqYJUpI=
+github.com/osrg/gobgp/v3 v3.28.0 h1:Oy96v6TUiCxMq32b2cmfcREhPFwBoNK+JtBKwjhGQgw=
+github.com/osrg/gobgp/v3 v3.28.0/go.mod h1:ZGeSti9mURR/o5hf5R6T1FM5g1yiEBZbhP+TuqYJUpI=
 github.com/pelletier/go-toml/v2 v2.2.1 h1:9TA9+T8+8CUCO2+WYnDLCgrYi9+omqKXyjDtosvtEhg=
 github.com/pelletier/go-toml/v2 v2.2.1/go.mod h1:1t835xjRzz80PqgE6HHgN2JOsmgYu/h4qDAS4n929Rs=
 github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=