GH-46207: [C++] Rename arrow::util::StringBuilder and move to internal namespace - #46813

GH-46207: [C++] Rename arrow::util::StringBuilder and move to internal namespace#46813

pitrou merged 2 commits into

apache:mainapache/arrow:mainfrom

Ziy1-Tan:string_builderZiy1-Tan/arrow:string_builderCopy head branch name to clipboard