Upgrade Shadow and Animalsniffer plugins

This avoids warnings of Gradle 5 deprecation.
diff --git a/build.gradle b/build.gradle
index ce82f6a..71cf0a5 100644
--- a/build.gradle
+++ b/build.gradle
@@ -6,7 +6,7 @@
     dependencies {
         classpath "com.diffplug.spotless:spotless-plugin-gradle:3.13.0"
         classpath 'com.google.gradle:osdetector-gradle-plugin:1.4.0'
-        classpath 'ru.vyarus:gradle-animalsniffer-plugin:1.4.0'
+        classpath 'ru.vyarus:gradle-animalsniffer-plugin:1.4.5'
         classpath 'net.ltgt.gradle:gradle-errorprone-plugin:0.0.13'
         classpath 'net.ltgt.gradle:gradle-apt-plugin:0.13'
         classpath "me.champeau.gradle:jmh-gradle-plugin:0.4.5"