Adjust lease duration to prevent cache update conflicts

Updated lease duration logic to ensure a minimum of 1 second.

bouncer.go

@@ -641,7 +641,12 @@ func handleStreamCache(bouncer *Bouncer) error {
 	if err.Error() != cache.CacheMiss {
 		return err
 	}
-	bouncer.cacheClient.Set(cacheTimeoutKey, cache.NoBannedValue, bouncer.updateInterval-1)
+	// To avoid every instance trying to update the cache, set 1 second at least
+	leaseDuration := bouncer.updateInterval - 1
+	if leaseDuration < 1 {
+		leaseDuration = 1
+	}
+	bouncer.cacheClient.Set(cacheTimeoutKey, cache.NoBannedValue, leaseDuration)
 	streamRouteURL := url.URL{
 		Scheme:   bouncer.crowdsecScheme,
 		Host:     bouncer.crowdsecHost,

version.go

@@ -2,4 +2,4 @@ package crowdsec_bouncer_traefik_plugin //nolint:revive,stylecheck
 
 // pluginVersion is what the plugin reports to the Crowdsec LAPI.
 // Do not edit by hand: the "Release (1/2) Prepare" workflow bumps it.
-var pluginVersion = "v1.6.0" //nolint:gochecknoglobals
+var pluginVersion = "v1.7.1" //nolint:gochecknoglobals