Upgrade overflowdb (#1031)

fabsx00 · web-flow · commit b61d80f414d9 · 2020-12-03T13:45:37.000+01:00
diff --git a/build.sbt b/build.sbt
@@ -1,7 +1,7 @@
 name := "codepropertygraph"
 
 // parsed by project/Versions.scala, updated by updateDependencies.sh
-val overflowdbVersion = "1.27"
+val overflowdbVersion = "1.28"
 
 inThisBuild(
   List(
