Bump gorm.io/gorm from 1.21.4 to 1.21.6

Bumps [gorm.io/gorm](https://github.com/go-gorm/gorm) from 1.21.4 to 1.21.6.
- [Release notes](https://github.com/go-gorm/gorm/releases)
- [Commits](go-gorm/gorm@v1.21.4...v1.21.6)

Signed-off-by: dependabot[bot] <[email protected]>

go.mod

@@ -4,5 +4,5 @@ go 1.14
 
 require (
 	gorm.io/driver/mysql v1.0.5
-	gorm.io/gorm v1.21.4
+	gorm.io/gorm v1.21.6
 )

go.sum

@@ -2,10 +2,11 @@ github.com/go-sql-driver/mysql v1.5.0 h1:ozyZYNQW3x3HtqT1jira07DN2PArx2v7/mN66gG
 github.com/go-sql-driver/mysql v1.5.0/go.mod h1:DCzpHaOWr8IXmIStZouvnhqoel9Qv2LBy8hT2VhHyBg=
 github.com/jinzhu/inflection v1.0.0 h1:K317FqzuhWc8YvSVlFMCCUb36O/S9MCKRDI7QkRKD/E=
 github.com/jinzhu/inflection v1.0.0/go.mod h1:h+uFLlag+Qp1Va5pdKtLDYj+kHp5pxUVkryuEj+Srlc=
-github.com/jinzhu/now v1.1.1 h1:g39TucaRWyV3dwDO++eEc6qf8TVIQ/Da48WmqjZ3i7E=
 github.com/jinzhu/now v1.1.1/go.mod h1:d3SSVoowX0Lcu0IBviAWJpolVfI5UJVZZ7cO71lE/z8=
+github.com/jinzhu/now v1.1.2 h1:eVKgfIdy9b6zbWBMgFpfDPoAMifwSZagU9HmEU6zgiI=
+github.com/jinzhu/now v1.1.2/go.mod h1:d3SSVoowX0Lcu0IBviAWJpolVfI5UJVZZ7cO71lE/z8=
 gorm.io/driver/mysql v1.0.5 h1:WAAmvLK2rG0tCOqrf5XcLi2QUwugd4rcVJ/W3aoon9o=
 gorm.io/driver/mysql v1.0.5/go.mod h1:N1OIhHAIhx5SunkMGqWbGFVeh4yTNWKmMo1GOAsohLI=
 gorm.io/gorm v1.21.3/go.mod h1:0HFTzE/SqkGTzK6TlDPPQbAYCluiVvhzoA1+aVyzenw=
-gorm.io/gorm v1.21.4 h1:J0xfPJMRfHgpVcYLrEAIqY/apdvTIkrltPQNHQLq9Qc=
-gorm.io/gorm v1.21.4/go.mod h1:0HFTzE/SqkGTzK6TlDPPQbAYCluiVvhzoA1+aVyzenw=
+gorm.io/gorm v1.21.6 h1:xEFbH7WShsnAM+HeRNv7lOeyqmDAK+dDnf1AMf/cVPQ=
+gorm.io/gorm v1.21.6/go.mod h1:F+OptMscr0P2F2qU97WT1WimdH9GaQPoDW7AYd5i2Y0=