Update docker.io/dependencytrack/apiserver Docker tag to v4.12.6

No problems upgrading the backend Docker container with a Docker compose yaml file within Portainer and by means of Portainer DevOps resp. GitOps with dependency update facilitated by Mend's Renovate Bot.

This MR contains the following updates:

Package	Update	Change
docker.io/dependencytrack/apiserver (source, changelog)	patch	`4.12.5` -> `4.12.6`

Release Notes

DependencyTrack/dependency-track (docker.io/dependencytrack/apiserver)

`v4.12.6`

Compare Source

For official releases, refer to Dependency Track Docs >> Changelogs for information about improvements and upgrade notes.
If additional details are required, consult the closed issues for this release milestone.


### SHA1
f59a0777e631a6bd4e4dc7b42c3df2ac9e8ce4d8  dependency-track-apiserver.jar
be4ed743244851cd47873cbbb6c065f0c2eace9d  dependency-track-bundled.jar

### SHA256
4196b1eb91cb27304a53a0b897f0ffb766e3f49607094880618b480ce9ee3124  dependency-track-apiserver.jar
e036fc1bd0d0914f421307a59911cb7cab1ba158599b125e404a4a3079e6ea26  dependency-track-bundled.jar

### SHA512
3ffe4f6e7139e2a562c94edeb0f8197816ed468ccfc30baf3cfd2faeacda00ddea4c2b8a4b82f99a47ec34b52008d155e9f5d7b1cecc25f93542bcd29395565f  dependency-track-apiserver.jar
a9dec98602080cba59f3c7e01ece4e090cc9b695e55fabbc0ce9eee042121964a340dcec8844d438dc37ed26b62219234b71278b42e102c253b815ad6f8b9d5d  dependency-track-bundled.jar

What's Changed

Bug Fixes 🐛

Backport: Fix possible NPEs in TrivyAnalysisTask by @nscuro in https://github.com/DependencyTrack/dependency-track/pull/4671
Backport: Analyze all components of a project at once instead of in batches by @nscuro in https://github.com/DependencyTrack/dependency-track/pull/4673
Backport: Fix notification webhook sending blank header by @nscuro (original change by @LennartC) in https://github.com/DependencyTrack/dependency-track/pull/4680
Backport: Disable include tag for Pebble templates by @nscuro in https://github.com/DependencyTrack/dependency-track/pull/4685

Dependency Updates 🤖

Backport: Bump net.minidev:json-smart to 2.5.2 by @nscuro in https://github.com/DependencyTrack/dependency-track/pull/4672
Backport: Bump bundled frontend to 4.12.6 by @nscuro in https://github.com/DependencyTrack/dependency-track/pull/4690

Other Changes

Add changelog for v4.12.6 by @nscuro in https://github.com/DependencyTrack/dependency-track/pull/4691

Full Changelog: https://github.com/DependencyTrack/dependency-track/compare/4.12.5...4.12.6