Update sbt to 1.7.1 (#359)

scala-steward · web-flow · commit 1b29a7bd2259 · 2022-08-15T13:13:12.000-04:00
diff --git a/project/build.properties b/project/build.properties
@@ -1 +1 @@
-sbt.version=1.6.2
+sbt.version=1.7.1
