Allow crossbows to be used in practice recipes

[MNG-cataclysm]

Summary

Content "Allow for crossbows to be used in practice recipes."

Purpose of change

Allow for crossbows to be used in practice recipes to train gun skills.

Describe the solution

Added two new practice recipes for crossbows. They work like archery practice, requiring the use of bolts in order to train the rifle skill.

Describe alternatives you've considered

Giving crossbows a rifle quality to be used in the targeting game, like other guns.

Testing

None

Additional context

Closes #60498

[github-actions]

Spell checker encountered unrecognized words in the in-game text added in this pull request. See below for details.

Click to expand

• Practice firing unfletched bolts at a spot on the wall.

This alert is automatically generated. You can simply disregard if this is inaccurate, or (optionally) you can also add the new words to tools/spell_checker/dictionary.txt so they will not trigger an alert next time.