chore(deps): bump gorm.io/driver/postgres in /backend

Bumps [gorm.io/driver/postgres](https://github.com/go-gorm/postgres) from 1.5.4 to 1.5.6.
- [Commits](go-gorm/postgres@v1.5.4...v1.5.6)

---
updated-dependencies:
- dependency-name: gorm.io/driver/postgres
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

backend/go.mod

@@ -7,7 +7,7 @@ require (
 	github.com/go-faker/faker/v4 v4.2.0
 	github.com/golang-jwt/jwt v3.2.2+incompatible
 	gorm.io/datatypes v1.2.0
-	gorm.io/gorm v1.25.6
+	gorm.io/gorm v1.25.7-0.20240204074919-46816ad31dde
 )
 
 require (
@@ -58,5 +58,5 @@ require (
 	golang.org/x/text v0.14.0 // indirect
 	google.golang.org/protobuf v1.31.0 // indirect
 	gopkg.in/yaml.v3 v3.0.1 // indirect
-	gorm.io/driver/postgres v1.5.4
+	gorm.io/driver/postgres v1.5.6
 )

backend/go.sum

@@ -132,14 +132,14 @@ gorm.io/datatypes v1.2.0 h1:5YT+eokWdIxhJgWHdrb2zYUimyk0+TaFth+7a0ybzco=
 gorm.io/datatypes v1.2.0/go.mod h1:o1dh0ZvjIjhH/bngTpypG6lVRJ5chTBxE09FH/71k04=
 gorm.io/driver/mysql v1.4.7 h1:rY46lkCspzGHn7+IYsNpSfEv9tA+SU4SkkB+GFX125Y=
 gorm.io/driver/mysql v1.4.7/go.mod h1:SxzItlnT1cb6e1e4ZRpgJN2VYtcqJgqnHxWr4wsP8oc=
-gorm.io/driver/postgres v1.5.4 h1:Iyrp9Meh3GmbSuyIAGyjkN+n9K+GHX9b9MqsTL4EJCo=
-gorm.io/driver/postgres v1.5.4/go.mod h1:Bgo89+h0CRcdA33Y6frlaHHVuTdOf87pmyzwW9C/BH0=
+gorm.io/driver/postgres v1.5.6 h1:ydr9xEd5YAM0vxVDY0X139dyzNz10spDiDlC7+ibLeU=
+gorm.io/driver/postgres v1.5.6/go.mod h1:3e019WlBaYI5o5LIdNV+LyxCMNtLOQETBXL2h4chKpA=
 gorm.io/driver/sqlite v1.4.3 h1:HBBcZSDnWi5BW3B3rwvVTc510KGkBkexlOg0QrmLUuU=
 gorm.io/driver/sqlite v1.4.3/go.mod h1:0Aq3iPO+v9ZKbcdiz8gLWRw5VOPcBOPUQJFLq5e2ecI=
 gorm.io/driver/sqlserver v1.4.1 h1:t4r4r6Jam5E6ejqP7N82qAJIJAht27EGT41HyPfXRw0=
 gorm.io/driver/sqlserver v1.4.1/go.mod h1:DJ4P+MeZbc5rvY58PnmN1Lnyvb5gw5NPzGshHDnJLig=
 gorm.io/gorm v1.23.8/go.mod h1:l2lP/RyAtc1ynaTjFksBde/O8v9oOGIApu2/xRitmZk=
-gorm.io/gorm v1.25.6 h1:V92+vVda1wEISSOMtodHVRcUIOPYa2tgQtyF+DfFx+A=
-gorm.io/gorm v1.25.6/go.mod h1:hbnx/Oo0ChWMn1BIhpy1oYozzpM15i4YPuHDmfYtwg8=
+gorm.io/gorm v1.25.7-0.20240204074919-46816ad31dde h1:9DShaph9qhkIYw7QF91I/ynrr4cOO2PZra2PFD7Mfeg=
+gorm.io/gorm v1.25.7-0.20240204074919-46816ad31dde/go.mod h1:hbnx/Oo0ChWMn1BIhpy1oYozzpM15i4YPuHDmfYtwg8=
 nullprogram.com/x/optparse v1.0.0/go.mod h1:KdyPE+Igbe0jQUrVfMqDMeJQIJZEuyV7pjYmp6pbG50=
 rsc.io/pdf v0.1.1/go.mod h1:n8OzWcQ6Sp37PL01nO98y4iUCRdTGarVfzxY20ICaU4=