scripts: genboard: extend test list to 2.8.0/99

So that new NCS versions are covered.

Signed-off-by: Gerard Marull-Paretas <[email protected]>

Author: gmarull

scripts/west_commands/genboard/west-ncs-genboard-test.sh

@@ -16,7 +16,8 @@ declare -a NCS_VERSIONS=(
 	"2.5.0"
 	"2.6.0"
 	"2.7.0"
-	"2.7.99"
+	"2.8.0"
+	"2.8.99"
 )
 
 declare -a SOCS=(