Collection.Base: remove `m_` prefix from the name (#28796)#28815

EugeniyKiyashko merged 1 commit intoDevExpress:24_2DevExpress/DevExtreme:24_2from

EugeniyKiyashko:24_2_collection_m_prefixEugeniyKiyashko/DevExtreme:24_2_collection_m_prefixCopy head branch name to clipboard