chore: enforce utc timezone

Author: openscript

.changeset/pretty-bushes-enjoy.md

@@ -0,0 +1,5 @@
+---
+"@quassel/backend": patch
+---
+
+Enforce utc timezone

apps/backend/mikro-orm.config.ts

@@ -8,6 +8,7 @@ import { HttpException, HttpStatus } from "@nestjs/common";
 const c = configuration();
 
 export default defineConfig({
+  forceUtcTimezone: true,
   entities: ["./**/*.entity.js"],
   entitiesTs: ["./**/*.entity.ts"],
   host: c.database.host,