fix(deps): update dependency org.scalameta:scalafmt-core_2.13 to v3.9.8

Author: renovate[bot]

lib/build.gradle

@@ -127,7 +127,7 @@ dependencies {
 	// palantirJavaFormat
 	palantirJavaFormatCompileOnly 'com.palantir.javaformat:palantir-java-format:1.1.0' 	// this version needs to stay compilable against Java 8 for CI Job testNpm
 	// scalafmt
-	scalafmtCompileOnly "org.scalameta:scalafmt-core_2.13:3.8.1"
+	scalafmtCompileOnly "org.scalameta:scalafmt-core_2.13:3.9.8"
 	// sortPom
 	sortPomCompileOnly 'com.github.ekryd.sortpom:sortpom-sorter:4.0.0'
 	sortPomCompileOnly 'org.slf4j:slf4j-api:2.0.17'