Bump version to v2.1.2

Author: booky10

README.md

@@ -38,6 +38,7 @@ The screenshot below was taken at `0 2250 0` in the end dimension with a view di
 
 | Minecraft Version | Paper | Fabric |
 |-------------------|-------|--------|
+| 1.21.11           | ✅     | ✅      |
 | 1.21.10           | ✅     | ✅      |
 | 1.21.9            | ✅     | ✅      |
 | 1.21.8            | ✅     | ✅      |

build.gradle.kts

@@ -8,7 +8,7 @@ plugins {
 
 allprojects {
     group = "dev.booky.betterview"
-    version = "2.1.2-SNAPSHOT"
+    version = "2.1.2"
 }
 
 subprojects {