Black sun

Changes:

1. Added the “BlackSunWorkInOverworld” gamerule, which determines whether the black sun affects the Overworld dimension, true by default
2. Added the “BlackSunWorkInNether” gamerule, which determines whether the black sun affects the Nether dimension, true by default
3. Added the “BlackSunWorkInEnd” gamerule, which determines whether the black sun affects the End dimension, false by default
4. Added the “BlackSunWorkInModDimensions” gamerule, which determines whether the black sun affects mod dimensions, false by default

Changes:

1. The black sun no longer affects players in creative and spectator modes
2. Added the “BlackSunAttractionForceMultiplier” game rule, which controls the gravitational pull of the black sun. Measured in percent, default is 100%
3. Added the “BlackSunGettingStrongerWithTime” game rule, which controls the black sun's strength increasing each day. Enabled by default