Bump gorm.io/gorm from 1.21.15 to 1.21.16 (#1020)

Bumps [gorm.io/gorm](https://github.com/go-gorm/gorm) from 1.21.15 to 1.21.16.
- [Release notes](https://github.com/go-gorm/gorm/releases)
- [Commits](https://github.com/go-gorm/gorm/compare/v1.21.15...v1.21.16)

---
updated-dependencies:
- dependency-name: gorm.io/gorm
  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>

go.mod

@@ -14,6 +14,6 @@ require (
 	github.com/stretchr/testify v1.7.0
 	gopkg.in/yaml.v2 v2.4.0
 	gorm.io/driver/postgres v1.1.2
-	gorm.io/gorm v1.21.15
+	gorm.io/gorm v1.21.16
 	k8s.io/client-go v0.22.2
 )

go.sum

@@ -901,8 +901,9 @@ gopkg.in/yaml.v3 v3.0.0-20210107192922-496545a6307b h1:h8qDotaEPuJATrMmW04NCwg7v
 gopkg.in/yaml.v3 v3.0.0-20210107192922-496545a6307b/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
 gorm.io/driver/postgres v1.1.2 h1:Amy3hCvLqM+/ICzjCnQr8wKFLVJTeOTdlMT7kCP+J1Q=
 gorm.io/driver/postgres v1.1.2/go.mod h1:/AGV0zvqF3mt9ZtzLzQmXWQ/5vr+1V1TyHZGZVjzmwI=
-gorm.io/gorm v1.21.15 h1:gAyaDoPw0lCyrSFWhBlahbUA1U4P5RViC1uIqoB+1Rk=
 gorm.io/gorm v1.21.15/go.mod h1:F+OptMscr0P2F2qU97WT1WimdH9GaQPoDW7AYd5i2Y0=
+gorm.io/gorm v1.21.16 h1:YBIQLtP5PLfZQz59qfrq7xbrK7KWQ+JsXXCH/THlMqs=
+gorm.io/gorm v1.21.16/go.mod h1:F+OptMscr0P2F2qU97WT1WimdH9GaQPoDW7AYd5i2Y0=
 honnef.co/go/tools v0.0.0-20190102054323-c2f93a96b099/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=
 honnef.co/go/tools v0.0.0-20190106161140-3f1c8253044a/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=
 honnef.co/go/tools v0.0.0-20190418001031-e561f6794a2a/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=