Bump logback-core to 1.5.25

Snyk has created this PR to upgrade ch.qos.logback:logback-core from
1.5.23 to 1.5.25.

https://logback.qos.ch/news.html#1.5.25
https://logback.qos.ch/news.html#1.5.24

Signed-off-by: tobias.pobocik <tobias.pobocik@pantheon.tech>
(cherry picked from commit e5a211a)

Author: snyk-bot

pom.xml

@@ -27,7 +27,7 @@
     <properties>
         <application.main.class>io.lighty.yang.validator.Main</application.main.class>
         <application.attach.zip>true</application.attach.zip>
-        <logback-version>1.5.23</logback-version>
+        <logback-version>1.5.25</logback-version>
     </properties>
 
     <dependencies>