in_splunk: Add switch for storing in metadata or records and handle multiple tokens on in splunk#8900

edsiper merged 7 commits intomasterfluent/fluent-bit:masterfrom

cosmo0920-add-switch-for-storing-in-metadata-or-records-and-handle-multiple-tokens-on-in_splunkfluent/fluent-bit:cosmo0920-add-switch-for-storing-in-metadata-or-records-and-handle-multiple-tokens-on-in_splunkCopy head branch name to clipboard