Merge pull request #58 from scala-steward/update/sbt-1.11.6

Update sbt, scripted-plugin to 1.11.6

Author: eed3si9n

action.yml

@@ -4,7 +4,7 @@ inputs:
   sbt-runner-version:
     description: "The runner version (The actual version is controlled via project/build.properties)"
     required: true
-    default: 1.11.5
+    default: 1.11.6
 runs:
   using: "composite"
   steps:

project/build.properties

@@ -1 +1 @@
-sbt.version=1.11.5
+sbt.version=1.11.6