fix small mistake on JDK compat page

Author: SethTisue

_overviews/jdk-compatibility/overview.md

@@ -14,7 +14,7 @@ Minimum Scala versions:
 
 | JDK | 3 | 3 LTS | 2.13 | 2.12 | 2.11 |
 |:-----------:|:--------:|:--------:|:---------:|:---------:|:----------:|
-| 24 (ea) | 3.6.4<br>(forthcoming) | 3.3.6<br>(forthcoming) | 2.13.16 | 2.12.21<br>(forthcoming) ||
+| 24 (ea) | 3.6.4*| 3.3.6*| 2.13.16 | 2.12.21*||
 | 23 | 3.6.2 | 3.3.5 | 2.13.15 | 2.12.20 ||
 | 22 | 3.4.0 | 3.3.4 | 2.13.13 | 2.12.19 ||
 | 21 (LTS) | 3.4.0 | 3.3.1 | 2.13.11 | 2.12.18 ||