fix core: failed-updates-before-expiration property in cache schema

Статический параметр failed-updates-before-expiration не указан в схеме и ломает валидацию если она включена и указан этот параметр.
Пример: кеш [tags-index-cache](HIDDEN_URL

Testing: ci, testing
commit_hash:c69692afc3ce6c0a74029e675895826c900de00f

Author: kraalex

core/src/cache/caching_component_base.cpp

@@ -72,6 +72,11 @@ additionalProperties: false
         description: |
             override testsuite-periodic-update-enabled in TestsuiteSupport
             component config
+    failed-updates-before-expiration:
+        type: integer
+        description: |
+            the number of consecutive failed updates for data expiration
+        minimum: 0
     alert-on-failing-to-update-times:
         type: integer
         description: |