temporarily remove fallback repo

repos/cache/src/commonMain/kotlin/dev/inmo/micro_utils/repos/cache/FallbackCacheRepo.kt

@@ -1,8 +0,0 @@
-package dev.inmo.micro_utils.repos.cache
-
-/**
- * Any inheritor of this should work with next logic: try to take data from original repo and,
- * if not exists, try to take from the cache some. In case if original repo have returned result, it should be saved to the internal
- * [dev.inmo.micro_utils.repos.cache.cache.KVCache]
- */
-interface FallbackCacheRepo : CacheRepo