Replace the Legacy search.maven.org usage in Dependency download with Portal central.sonatype.com

[nico-arianto]

Is your feature request related to a problem? Please describe.
Recently the Legacy Search - search.maven.org status is unstable (or having Major Outage)

Describe the solution you'd like
Replace

DependencyCheck/core/src/main/java/org/owasp/dependencycheck/dependency/Dependency.java

Line 566 in 2dd7324

final String url = "https://search.maven.org/search?q=1:" + this.getSha1sum();

from "Legacy Search - search.maven.org" with "Portal - central.sonatype.com"

[nico-arianto]

Related to #5827

[aggeboe]

Related to #7686

[marcelstoer]

Of course this affects FP processing as well: https://github.com/dependency-check/DependencyCheck/actions/runs/17265909782/job/48997818646#step:14:38