Update go-chi/cache to utilize Ping() (#19719)

* update gitea.com/go-chi/cache -> v0.2.0

* ajust to new interface

* refactor

modules/cache/cache_twoqueue.go

@@ -199,6 +199,11 @@ func (c *TwoQueueCache) StartAndGC(opts mc.Options) error {
 	return err
 }
 
+// Ping tests if the cache is alive.
+func (c *TwoQueueCache) Ping() error {
+	return mc.GenericPing(c)
+}
+
 func init() {
 	mc.Register("twoqueue", &TwoQueueCache{})
 }