Update scala to 2.13.18 (#297)

Co-authored-by: Kirill A. Korinsky <k@kcry.pt>

Author: scala-steward

CHANGELOG.md

@@ -4,7 +4,7 @@ All notable changes to this project will be documented in this file.
 
 ## [unreleased]
 - Switched to scala-2.12.20
-- Switched to scala-2.13.17
+- Switched to scala-2.13.18
 - Switched to scala-3.7.4
 - Switched to scalajs-1.20.1
 - Switched to scala-native-0.5.9

build.sbt

@@ -4,7 +4,7 @@ import sbtcrossproject.CrossPlugin.autoImport.crossProject
 lazy val scala210 = "2.10.7"
 lazy val scala211 = "2.11.12"
 lazy val scala212 = "2.12.20"
-lazy val scala213 = "2.13.17"
+lazy val scala213 = "2.13.18"
 lazy val scala3 = "3.7.4"
 
 lazy val scalatestVersion = "3.2.19"