Release 1.0.1

After several releases flawed by a deadlock issue, this has finally been resolved in #12

This release is so the first to include all the upgrade in maven / java / mail library over the years.

What's Changed

• add creatis nexus by @axlbonnet in #1
• update maven config by @axlbonnet in #2
• Update to Java11 by @camarasu in #4
• target version 0.4.0 and update maven parent/children model by @axlbonnet in #6
• migration to java 21 by @ethaaalpha in #7
• update mail lib + small updates by @axlbonnet in #11
• update h2 to get rid of a multi-threading issue by @axlbonnet in #12

Full Changelog: r_0_1...v1.0.1