chore: downgrade to work with custom metrics

go.mod

@@ -3,7 +3,7 @@ module github.com/snapp-incubator/soteria
 go 1.23
 
 require (
-	github.com/ansrivas/fiberprometheus/v2 v2.7.0
+	github.com/ansrivas/fiberprometheus/v2 v2.6.0
 	github.com/gofiber/contrib/fiberzap v1.0.2
 	github.com/gofiber/fiber/v2 v2.52.5
 	github.com/golang-jwt/jwt/v5 v5.2.1
@@ -33,6 +33,7 @@ require (
 	github.com/go-logr/logr v1.4.2 // indirect
 	github.com/go-logr/stdr v1.2.2 // indirect
 	github.com/go-viper/mapstructure/v2 v2.2.1 // indirect
+	github.com/gofiber/adaptor/v2 v2.1.31 // indirect
 	github.com/google/uuid v1.6.0 // indirect
 	github.com/grpc-ecosystem/grpc-gateway/v2 v2.22.0 // indirect
 	github.com/inconshreveable/mousetrap v1.1.0 // indirect