feat(chore): allow chained storages #1225

Job	Run time
Check that Souin build as caddy module	6m 2s
Check that Souin build as middleware / Check that Souin build as Beego middleware	4m 17s
Check that Souin build as middleware / Check that Souin build as Dotweb middleware	4m 27s
Check that Souin build as middleware / Check that Souin build as Echo middleware	4m 33s
Check that Souin build as middleware / Check that Souin build as Chi middleware	4m 58s
Check that Souin build as middleware / Check that Souin build as Fiber middleware	5m 8s
Check that Souin build as middleware / Check that Souin build as Gin middleware	3m 55s
Check that Souin build as middleware / Check that Souin build as Goa middleware	5m 59s
Check that Souin build as middleware / Check that Souin build as Go-zero middleware	7m 5s
Check that Souin build as middleware / Check that Souin build as Hertz middleware	3m 41s
Check that Souin build as middleware / Check that Souin build as Kratos middleware	4m 45s
Check that Souin build as middleware / Check that Souin build as Roadrunner middleware	2m 31s
Check that Souin build as middleware / Check that Souin build as Skipper middleware	4m 3s
Check that Souin build as middleware / Check that Souin build as Souin middleware	4m 50s
Check that Souin build as middleware / Check that Souin build as Traefik middleware	2m 45s
Check that Souin build as middleware / Check that Souin build as Tyk middleware	7m 2s
Check that Souin build as middleware / Check that Souin build as Webgo middleware	4m 49s
	1h 20m 50s

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