upgrade s3 backend configuration, with new aws backend property

main.tf

@@ -9,16 +9,19 @@ terraform {
   }
 
   backend "s3" {
-    endpoint                    = "http://s3.localdomain"
+    endpoints = {
+      s3 = "http://s3.localdomain"
+    }
     key                         = "postgres.tfstate"
     bucket                      = "terraform"
     region                      = "FR"
     skip_credentials_validation = true
+    skip_requesting_account_id  = true
     skip_region_validation      = true
     skip_metadata_api_check     = true
-    shared_credentials_file     = "~/.aws/credentials"
+    shared_credentials_files    = ["~/.aws/credentials"]
     profile                     = "minio"
-    force_path_style            = true
+    use_path_style              = true
   }
 }