Bump github.com/onsi/ginkgo/v2 from 2.18.0 to 2.19.0 in /tests

Bumps [github.com/onsi/ginkgo/v2](https://github.com/onsi/ginkgo) from 2.18.0 to 2.19.0.
- [Release notes](https://github.com/onsi/ginkgo/releases)
- [Changelog](https://github.com/onsi/ginkgo/blob/master/CHANGELOG.md)
- [Commits](onsi/ginkgo@v2.18.0...v2.19.0)

---
updated-dependencies:
- dependency-name: github.com/onsi/ginkgo/v2
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

tests/go.mod

@@ -3,7 +3,7 @@ module github.com/nginxinc/nginx-gateway-fabric/tests
 go 1.22.2
 
 require (
- github.com/onsi/ginkgo/v2 v2.18.0
+ github.com/onsi/ginkgo/v2 v2.19.0
  github.com/onsi/gomega v1.33.1
  github.com/prometheus/client_golang v1.19.1
  github.com/prometheus/common v0.53.0

tests/go.sum

@@ -86,8 +86,8 @@ github.com/mwitkow/go-conntrack v0.0.0-20190716064945-2f068394615f h1:KUppIJq7/+
 github.com/mwitkow/go-conntrack v0.0.0-20190716064945-2f068394615f/go.mod h1:qRWi+5nqEBWmkhHvq77mSJWrCKwh8bxhgT7d/eI7P4U=
 github.com/mxk/go-flowrate v0.0.0-20140419014527-cca7078d478f h1:y5//uYreIhSUg3J1GEMiLbxo1LJaP8RfCpH6pymGZus=
 github.com/mxk/go-flowrate v0.0.0-20140419014527-cca7078d478f/go.mod h1:ZdcZmHo+o7JKHSa8/e818NopupXU1YMK5fe1lsApnBw=
-github.com/onsi/ginkgo/v2 v2.18.0 h1:W9Y7IWXxPUpAit9ieMOLI7PJZGaW22DTKgiVAuhDTLc=
-github.com/onsi/ginkgo/v2 v2.18.0/go.mod h1:rlwLi9PilAFJ8jCg9UE1QP6VBpd6/xj3SRC0d6TU0To=
+github.com/onsi/ginkgo/v2 v2.19.0 h1:9Cnnf7UHo57Hy3k6/m5k3dRfGTMXGvxhHFvkDTCTpvA=
+github.com/onsi/ginkgo/v2 v2.19.0/go.mod h1:rlwLi9PilAFJ8jCg9UE1QP6VBpd6/xj3SRC0d6TU0To=
 github.com/onsi/gomega v1.33.1 h1:dsYjIxxSR755MDmKVsaFQTE22ChNBcuuTWgkUDSubOk=
 github.com/onsi/gomega v1.33.1/go.mod h1:U4R44UsT+9eLIaYRB2a5qajjtQYn0hauxvRm16AVYg0=
 github.com/pkg/errors v0.9.1 h1:FEBLx1zS214owpjy7qsBeixbURkuhQAwrK5UwLGTwt4=