Fix #110: Implement certificate chain validation for trusted field - #139

+ mvn spotless:check
Picked up JAVA_TOOL_OPTIONS: -Dmaven.ext.class.path="/var/lib/jenkins/workspace/_attacker-org_TLS-Scanner_PR-139@tmp/withMaven2efa75d4/pipeline-maven-spy.jar" -Dorg.jenkinsci.plugins.pipeline.maven.reportsFolder="/var/lib/jenkins/workspace/_attacker-org_TLS-Scanner_PR-139@tmp/withMaven2efa75d4" 
[INFO] [jenkins-event-spy] Generate /var/lib/jenkins/workspace/_attacker-org_TLS-Scanner_PR-139@tmp/withMaven2efa75d4/maven-spy-20250627-131012-7611333012883463015840.log.tmp ...
[INFO] Scanning for projects...
[INFO] ------------------------------------------------------------------------
[INFO] Reactor Build Order:
[INFO] 
[INFO] TLS-Scanner                                                        [pom]
[INFO] TLS-Scanner-Core                                                   [jar]
[INFO] TLS-Client-Scanner                                                 [jar]
[INFO] TLS-Server-Scanner                                                 [jar]
[INFO] 
[INFO] -----------------< de.rub.nds.tls.scanner:tls-scanner >-----------------
[INFO] Building TLS-Scanner 7.1.1                                         [1/4]
[INFO]   from pom.xml
[INFO] --------------------------------[ pom ]---------------------------------
[INFO] 
[INFO] --- spotless:2.44.4:check (default-cli) @ tls-scanner ---
[INFO] Index file does not exist. Fallback to an empty index
[INFO] Sorting file /tmp/pom10491683416889347470.xml
[INFO] Pom file is already sorted, exiting
[INFO] Sorting file /tmp/pom3399841130059002975.xml
[INFO] Pom file is already sorted, exiting
[INFO] Sorting file /tmp/pom13019627050288060885.xml
[INFO] Pom file is already sorted, exiting
[INFO] Sorting file /tmp/pom3913633332478171391.xml
[INFO] Pom file is already sorted, exiting
[INFO] Spotless.Pom is keeping 4 files clean - 0 needs changes to be clean, 4 were already clean, 0 were skipped because caching determined they were already clean
[INFO] Spotless.Markdown is keeping 1 files clean - 0 needs changes to be clean, 1 were already clean, 0 were skipped because caching determined they were already clean
[INFO] 
[INFO] --------------< de.rub.nds.tls.scanner:tls-scanner-core >---------------
[INFO] Building TLS-Scanner-Core 7.1.1                                    [2/4]
[INFO]   from TLS-Scanner-Core/pom.xml
[INFO] --------------------------------[ jar ]---------------------------------
[INFO] 
[INFO] --- spotless:2.44.4:check (default-cli) @ tls-scanner-core ---
[INFO] Index file does not exist. Fallback to an empty index
[INFO] Spotless.Java is keeping 133 files clean - 1 needs changes to be clean, 132 were already clean, 0 were skipped because caching determined they were already clean
[INFO] ------------------------------------------------------------------------
[INFO] Reactor Summary for TLS-Scanner 7.1.1:
[INFO] 
[INFO] TLS-Scanner ........................................ SUCCESS [  1.654 s]
[INFO] TLS-Scanner-Core ................................... FAILURE [  2.555 s]
[INFO] TLS-Client-Scanner ................................. SKIPPED
[INFO] TLS-Server-Scanner ................................. SKIPPED
[INFO] ------------------------------------------------------------------------
[INFO] BUILD FAILURE
[INFO] ------------------------------------------------------------------------
[INFO] Total time:  4.520 s
[INFO] Finished at: 2025-06-27T13:10:16+02:00
[INFO] ------------------------------------------------------------------------
[INFO] [jenkins-event-spy] Generated /var/lib/jenkins/workspace/_attacker-org_TLS-Scanner_PR-139@tmp/withMaven2efa75d4/maven-spy-20250627-131012-7611333012883463015840.log
[ERROR] Failed to execute goal com.diffplug.spotless:spotless-maven-plugin:2.44.4:check (default-cli) on project tls-scanner-core: The following files had format violations:
[ERROR]     src/test/java/de/rub/nds/tlsscanner/core/probe/certificate/CertificateReportGeneratorTest.java
[ERROR]         @@ -10,7 +10,6 @@
[ERROR]          
[ERROR]          import·static·org.junit.jupiter.api.Assertions.*;
[ERROR]          
[ERROR]         -import·de.rub.nds.tlsscanner.core.trust.TrustAnchorManager;
[ERROR]          import·org.junit.jupiter.api.Test;
[ERROR]          
[ERROR]          class·CertificateReportGeneratorTest·{
[ERROR]         @@ -19,7 +18,7 @@
[ERROR]          ····void·testGenerateReport_BasicTest()·{
[ERROR]          ········//·Very·basic·test·just·to·have·some·coverage
[ERROR]          ········//·Real·testing·would·require·mock·objects·or·actual·certificate·data
[ERROR]         -········
[ERROR]         +
[ERROR]          ········//·This·test·primarily·verifies·the·code·compiles·and·basic·structure·is·correct
[ERROR]          ········assertTrue(true,·"Basic·compilation·test·passes");
[ERROR]          ····}
[ERROR] Run 'mvn spotless:apply' to fix these violations.
[ERROR] -> [Help 1]
[ERROR] 
[ERROR] To see the full stack trace of the errors, re-run Maven with the -e switch.
[ERROR] Re-run Maven using the -X switch to enable full debug logging.
[ERROR] 
[ERROR] For more information about the errors and possible solutions, please read the following articles:
[ERROR] [Help 1] http://cwiki.apache.org/confluence/display/MAVEN/MojoExecutionException
[ERROR] 
[ERROR] After correcting the problems, you can resume the build with the command
[ERROR]   mvn <args> -rf :tls-scanner-core