Bump ACTS to v34.0.0

Release notes are here:

• https://github.com/acts-project/acts/releases/tag/v33.1.0
• https://github.com/acts-project/acts/releases/tag/v34.0.0

For reference: @cvarni @ncalace @sabidi @jdandoy @christos @dshope @jmasik

Related to: ATLIDTRKCP-574

cc @astefl