Prepare for release 1.6.5

Author: skydoves

buildSrc/src/main/kotlin/com/skydoves/balloon/Configuration.kt

@@ -23,9 +23,9 @@ object Configuration {
   const val minSdkBenchmark = 23
   const val majorVersion = 1
   const val minorVersion = 6
-  const val patchVersion = 4
+  const val patchVersion = 5
   const val versionName = "$majorVersion.$minorVersion.$patchVersion"
-  const val versionCode = 59
+  const val versionCode = 60
   const val snapshotVersionName = "$majorVersion.$minorVersion.${patchVersion + 1}-SNAPSHOT"
   const val artifactGroup = "com.github.skydoves"
 }