chore: version upgrade to 1.4.1

Updated project version from 1.4.0 to 1.4.1 in pom.xml and README.md Docker run examples.

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <[email protected]>

Author: Mateusz Czeladka

pom.xml

@@ -27,7 +27,7 @@
 
     <properties>
         <maven.compiler.proc>full</maven.compiler.proc>
-        <revision>1.4.0</revision>
+        <revision>1.4.1</revision>
         <java.version>24</java.version>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
         <version.spring-boot>3.5.0</version.spring-boot>