feat(rfc): Cache invalidation and Cache groups #1251

Job	Run time
Check that Souin build as caddy module	9m 57s
Check that Souin build as middleware / Check that Souin build as Beego middleware	3m 36s
Check that Souin build as middleware / Check that Souin build as Chi middleware	3m 19s
Check that Souin build as middleware / Check that Souin build as Dotweb middleware	3m 41s
Check that Souin build as middleware / Check that Souin build as Echo middleware	3m 7s
Check that Souin build as middleware / Check that Souin build as Fiber middleware	3m 28s
Check that Souin build as middleware / Check that Souin build as Gin middleware	3m 36s
Check that Souin build as middleware / Check that Souin build as Goa middleware	4m 1s
Check that Souin build as middleware / Check that Souin build as Go-zero middleware	4m 33s
Check that Souin build as middleware / Check that Souin build as Hertz middleware	4m 11s
Check that Souin build as middleware / Check that Souin build as Kratos middleware	3m 49s
Check that Souin build as middleware / Check that Souin build as Skipper middleware	4m 8s
Check that Souin build as middleware / Check that Souin build as Roadrunner middleware	5m 15s
Check that Souin build as middleware / Check that Souin build as Traefik middleware	3m 0s
Check that Souin build as middleware / Check that Souin build as Souin middleware	4m 13s
Check that Souin build as middleware / Check that Souin build as Tyk middleware	8m 36s
Check that Souin build as middleware / Check that Souin build as Webgo middleware	3m 40s
	1h 16m 10s

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