Add rubygems required for building td-agent (#3214)
* Add gems for fluentd, move from extended if needed
* Add list of files to fluentd.gemspec
* use gem_name macro
* Add rake-compiler from extended, bin in asciidoctor, fix dependency, fix file in regex-type
* Add elasticsearch gems
* Fix map, remove default gems, linting, merge issues with main
* Add rubygems, add provides
* Fix error in nokogiri and rdkafka gems
* Change versions in rubygems as required by td-agent
* Add gems faraday
* Add remaining rubygem-faraday-* and update cgmanifest
* Add gems version as required
* Add libs, net-http-persistent
* Add connection_pool
* Fix changelogs
* Fix licenses-map, sourceURL for cblstorage
* Fix for PR checks
* Fix build break in rubygem-parallel
* Fix gems giving installation errors - part1
* Add bindata, add libs
* Add libs, remove gems not required
* fix noarch, add macro in path of bin file
* update license file
* Update release numbers, add downgrade in changelog
* Clean up rubygem-metaclass
* Remove adding files from source in rubygem-parallel
* Update license-map
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