Bump FireSim, update reset delay in ScalaTests

generators/firechip/src/test/scala/ScalaTestSuite.scala

@@ -109,7 +109,7 @@ abstract class FireSimTestSuite(
         val lines = Source.fromFile(file).getLines.toList
         lines.filter(_.startsWith("TRACEPORT")).drop(dropLines)
       }
-      val resetLength = 51
+      val resetLength = 50
       val verilatedOutput  = getLines(new File(outDir,  s"/${verilatedLog}"))
       val synthPrintOutput = getLines(new File(genDir, s"/TRACEFILE"), resetLength)
       assert(verilatedOutput.size == synthPrintOutput.size, "Outputs differ in length")