dep: update scalafmt to 3.3.1 (#435)

Author: ckipp01

.scalafmt.conf

@@ -1,4 +1,4 @@
-version = "3.0.4"
+version = "3.3.1"
 project.git = true
 runner.dialect = "scala213"
 assumeStandardLibraryStripMargin = true

scalac-scoverage-plugin/src/main/scala/scoverage/plugin.scala

@@ -527,7 +527,7 @@ class ScoverageInstrumentationComponent(
         /** Applications of methods with non trivial args means the args themselves
           * must also be instrumented
           */
-        //todo remove once scala merges into Apply proper
+        // todo remove once scala merges into Apply proper
         case a: ApplyToImplicitArgs =>
           instrument(
             treeCopy.Apply(

scalac-scoverage-plugin/src/test/scala/scoverage/SerializerTest.scala

@@ -68,7 +68,7 @@ class SerializerTest extends AnyFunSuite with OneInstancePerTest {
                       |def test : String
                       |\f
                       |""".stripMargin.replaceAll("(\r\n)|\n|\r", "\n")
-    val writer = new StringWriter() //TODO-use UTF-8
+    val writer = new StringWriter() // TODO-use UTF-8
     val actual = Serializer.serialize(coverage, writer)
     assert(expected === writer.toString)
   }