Update sbt to 1.5.5 (#1175)

scala-steward · cquiroz · xuwei-k · web-flow · commit 2dca0d175a6a · 2021-07-22T15:40:26.000+09:00
Co-authored-by: Carlos Quiroz &lt;carlos.m.quiroz@gmail.com&gt;
Co-authored-by: kenji yoshida &lt;6b656e6a69@gmail.com&gt;
diff --git a/project/build.properties b/project/build.properties
@@ -1 +1 @@
-sbt.version=1.5.4
+sbt.version=1.5.5
