Realistic Fire Spread

Version 1.21.4-r1:

• update to 1.21.4

see full changelog here

Version 1.21.2-r1:

• update to 1.21.2

see full changelog here

Version 1.21-r1:

• update to 1.21
• merge https://github.com/MoriyaShiine/realistic-fire-spread/pull/4

see full changelog here

Version 1.20.6-r1:

• update to 1.20.6

see full changelog here

• fix fire from sun sometimes still setting fire to nearby blocks