changed my gpg key as announced

SECURITY.md

@@ -18,7 +18,7 @@ Please indicate
 * a proof of concept, if possible
 * If any of the information you submit, e.g. an invoice which can not be [anonymized](https://github.com/ZUGFeRD/einvoice-anonymizer), is confidential
 * A quick justification why you require a fix in a older version than he most up to date one, if you can not update to the most recent version
-* If you require encrypted communication (our GPG fingerprint will likely be 68F4 2269 8165 F0F5 63CA  A13B 7CB7 1548 B596 66A3)
+* If you require encrypted communication (our GPG fingerprint will likely be fingerprinted C513 CD93 0D3D 3D21 0485  C567 1192 EE26 4DB7 4319)
 
 
 ## After your Report

pom.xml

@@ -220,6 +220,9 @@
                         <groupId>org.apache.maven.plugins</groupId>
                         <artifactId>maven-gpg-plugin</artifactId>
                         <version>${version.org.apache.maven.plugins.maven-gpg-plugin}</version>
+                        <configuration>
+                            <keyname>C513CD930D3D3D210485C5671192EE264DB74319</keyname>
+                        </configuration>
                         <executions>
                             <execution>
                                 <id>sign-artifacts</id>