fix(deps): update dependency com.github.luben:zstd-jni to v1.5.7-8

Author: renovate[bot]

spring-boot-admin-samples/spring-boot-admin-sample-servlet-graalvm/pom.xml

@@ -32,7 +32,7 @@
     </parent>
 
     <properties>
-        <zstd-jni.version>1.5.7-7</zstd-jni.version>
+        <zstd-jni.version>1.5.7-8</zstd-jni.version>
         <native-build-tools-plugin.version>1.1.0</native-build-tools-plugin.version>
 
         <maven.javadoc.skip>true</maven.javadoc.skip>