Update sbt, scripted-plugin to 1.10.3 (#3235)

Author: scala-steward

project/deps.sc

@@ -124,7 +124,7 @@ object Deps {
     def javaSemanticdb                    = "0.10.0"
     def javaClassName                     = "0.1.3"
     def bloop                             = "2.0.3"
-    def sbtVersion                        = "1.10.2"
+    def sbtVersion                        = "1.10.3"
     def mavenVersion                      = "3.8.1"
     def mavenScalaCompilerPluginVersion   = "4.9.1"
     def mavenExecPluginVersion            = "3.3.0"