Bump ACTS to v36.3.1

Release notes are here:

• https://github.com/acts-project/acts/releases/tag/v36.3.0
• https://github.com/acts-project/acts/releases/tag/v36.3.1

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

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