Bump default scalafmt 3.7.1 -> 3.7.3

Author: nedtwigg

lib/src/main/java/com/diffplug/spotless/scala/ScalaFmtStep.java

@@ -34,7 +34,7 @@ public class ScalaFmtStep {
 	// prevent direct instantiation
 	private ScalaFmtStep() {}
 
-	static final String DEFAULT_VERSION = "3.7.1";
+	static final String DEFAULT_VERSION = "3.7.3";
 
 	private static final String DEFAULT_SCALA_MAJOR_VERSION = "2.13";
 	static final String NAME = "scalafmt";

testlib/src/main/resources/scala/scalafmt/scalafmt.conf

@@ -1,4 +1,4 @@
-version = 3.7.1
+version = 3.7.3
 runner.dialect = scala213
 style = defaultWithAlign # For pretty alignment.
 maxColumn = 20           # For my teensy narrow display