transition to version 1.55.0

Author: nkiraly

pom.xml

@@ -3,7 +3,7 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.koadweb.javafpdf</groupId>
   <artifactId>java-fpdf</artifactId>
-  <version>1.54.0</version>
+  <version>1.55.0</version>
   <packaging>jar</packaging>
   <name>Java FPDF</name>