chore: bump org.slf4j:slf4j-api from 1.7.25 to 2.0.17 (#318)

Automatic merge of Dependabot PR

Author: dependabot[bot]

build.gradle

@@ -28,7 +28,7 @@ subprojects {
     compile "com.fasterxml.jackson.core:jackson-annotations:$jacksonVersion"
     compile "com.fasterxml.jackson.core:jackson-databind:$jacksonDatabindVersion"
     compile "com.google.guava:guava:17.0"
-    compile "org.slf4j:slf4j-api:1.7.25"
+    compile "org.slf4j:slf4j-api:2.0.17"
     compile "commons-codec:commons-codec:1.9"
     testCompile "junit:junit:4.12"
     testCompile "org.powermock:powermock-module-junit4:$powermockVersion"