Upgrading core-lib-azure version and cleaning up RedisCacheSettingsImpl and its related classes

======================= Change Description ===================

• Upgraded the version of dependency core-lib-azure
• Removed TenantFactoryImpl class and using same from core-lib-azure
• Removed RedisCacheSettingsImpl class and its related classes as they are not being used anywhere
• Removed dependencies azure-cosmosdb-spring-boot-starter and spring-data-cosmosdb as there were only used by the above classes which are removed now

======================= Tests ======================

• All the existing integration-tests are passing after doing the above change