Bump gorm.io/gorm from 1.23.1 to 1.23.4 (#72)

Bumps [gorm.io/gorm](https://github.com/go-gorm/gorm) from 1.23.1 to 1.23.4.
- [Release notes](https://github.com/go-gorm/gorm/releases)
- [Commits](go-gorm/gorm@v1.23.1...v1.23.4)

---
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

@@ -4,5 +4,5 @@ go 1.14
 
 require (
 	github.com/go-sql-driver/mysql v1.6.0
-	gorm.io/gorm v1.23.1
+	gorm.io/gorm v1.23.4
 )

go.sum

@@ -4,5 +4,5 @@ github.com/jinzhu/inflection v1.0.0 h1:K317FqzuhWc8YvSVlFMCCUb36O/S9MCKRDI7QkRKD
 github.com/jinzhu/inflection v1.0.0/go.mod h1:h+uFLlag+Qp1Va5pdKtLDYj+kHp5pxUVkryuEj+Srlc=
 github.com/jinzhu/now v1.1.4 h1:tHnRBy1i5F2Dh8BAFxqFzxKqqvezXrL2OW1TnX+Mlas=
 github.com/jinzhu/now v1.1.4/go.mod h1:d3SSVoowX0Lcu0IBviAWJpolVfI5UJVZZ7cO71lE/z8=
-gorm.io/gorm v1.23.1 h1:aj5IlhDzEPsoIyOPtTRVI+SyaN1u6k613sbt4pwbxG0=
-gorm.io/gorm v1.23.1/go.mod h1:l2lP/RyAtc1ynaTjFksBde/O8v9oOGIApu2/xRitmZk=
+gorm.io/gorm v1.23.4 h1:1BKWM67O6CflSLcwGQR7ccfmC4ebOxQrTfOQGRE9wjg=
+gorm.io/gorm v1.23.4/go.mod h1:l2lP/RyAtc1ynaTjFksBde/O8v9oOGIApu2/xRitmZk=