Update README for 6.1.2

Author: gaeljw

README.md

@@ -17,7 +17,7 @@ The minor version might differ because Cucumber Scala may add Scala-related feat
 
 | Cucumber Scala version | Cucumber version | Scala versions   |
 |------------------------|------------------|------------------|
-| 6.1.1                  | 6.1.1            | 2.11, 2.12, 2.13 |
+| 6.1.2                  | 6.1.2            | 2.11, 2.12, 2.13 |
 | 6.0.0                  | 6.0.0            | 2.11, 2.12, 2.13 |
 | 5.7.0                  | 5.7.0            | 2.11, 2.12, 2.13 |
 | 5.6.0                  | 5.6.0            | 2.11, 2.12, 2.13 |