phwarc: adding requirements.txt and building wheels

[jdemelo]

PAPP-20796: Add requirements.txt and wheels

Testing:

• workflow actions for this PR are green
• built and installed a tarball in this SOAR cloud instance (version 5.1.0.68293)
• also installed tarball in this SOAR on-prem instance (version 5.1.0.68966)
• confirmed that /opt/phantom/apps/warc_f391dc89-d624-4531-a046-da6938878e5d/dependencies/ contains at least all the items from wheels

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