TIKA-4779: Add audio:bitrate, audio:is-variable-bitrate and audio:has-drm#2953

dschmidt wants to merge 2 commits into

apache:mainapache/tika:mainfrom

dschmidt:audio-bitrate-vbr-drmdschmidt/tika:audio-bitrate-vbr-drmCopy head branch name to clipboard