Update sbt to 1.5.8

scala-steward · catap · commit 8f945cebb8b1 · 2021-12-23T16:50:09.000+01:00
Closes: https://github.com/catap/scala-sha/pull/29
diff --git a/project/build.properties b/project/build.properties
@@ -1 +1 @@
-sbt.version=1.5.5
+sbt.version=1.5.8
