Update sbt to 1.11.7 (#27)

Co-authored-by: nmcb-scala-steward[bot] <157481287+nmcb-scala-steward[bot]@users.noreply.github.com>

Author: nmcb-scala-steward[bot]

project/build.properties

@@ -1 +1 @@
-sbt.version=1.11.6
+sbt.version=1.11.7