fix(lib/store/bbolt): run cleanup every hour instead of every 5 minutes (#762)

Signed-off-by: Xe Iaso <me@xeiaso.net>

docs/docs/CHANGELOG.md

@@ -28,6 +28,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - Add option for forcing a specific language ([#742](https://github.com/TecharoHQ/anubis/pull/742))
 - Add translation for Turkish language ([#751](https://github.com/TecharoHQ/anubis/pull/751))
 - Allow [Common Crawl](https://commoncrawl.org/) by default so scrapers have less incentive to scrape
+- The [bbolt storage backend](./admin/policies.mdx#bbolt) now runs its cleanup every hour instead of every five minutes.
 
 ### Potentially breaking changes
 

lib/store/bbolt/bbolt.go

@@ -151,7 +151,7 @@ func (s *Store) cleanup(ctx context.Context) error {
 }
 
 func (s *Store) cleanupThread(ctx context.Context) {
-	t := time.NewTicker(5 * time.Minute)
+	t := time.NewTicker(time.Hour)
 	defer t.Stop()
 
 	for {