chore(main): release 8.15.1

[github-actions[bot]]

:robot: I have created a release beep boop

8.15.1 (2023-06-15)

Bug Fixes

• fixes reroll & explode not parsing (d5db7fc)

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[github-actions[bot]]

:robot: Release is at https://github.com/javalent/dice-roller/releases/tag/8.15.1 :sunflower: