* move part of APIs from utils/ValidationUtil to server/ValidationUtils
Signed-off-by: Nyudong.cai <yudong.cai@zilliz.com>

* move part of APIs from utils/ValidationUtil to config/Utils
Signed-off-by: Nyudong.cai <yudong.cai@zilliz.com>

* move part of APIs from utils/CommonUtil to config/Utils
Signed-off-by: Nyudong.cai <yudong.cai@zilliz.com>

* move EraseFromCache from utils/CommonUtil to db/Utils
Signed-off-by: Nyudong.cai <yudong.cai@zilliz.com>

* remove SignalHandler dependency with server
Signed-off-by: Nyudong.cai <yudong.cai@zilliz.com>

* update fiu
Signed-off-by: Nyudong.cai <yudong.cai@zilliz.com>

* update changelog
Signed-off-by: Nyudong.cai <yudong.cai@zilliz.com>

* retry ci
Signed-off-by: Nyudong.cai <yudong.cai@zilliz.com>