Consolidate camunda-template-engines-jsr223 into Platform

[venetrius]

Acceptance Criteria (Required on creation)

Camunda platform contains camunda-template-engines-jsr223 with its code and git history Camunda-Spin master is updated source code removed & README.md updated

Links

parent issue: https://github.com/camunda/camunda-bpm-platform/issues/3682

Breakdown

### Pull Requests
- [ ] https://github.com/camunda/camunda-bpm-platform/pull/4355
- [ ] https://github.com/camunda/automation-platform-vulnerability-scan/pull/3183
- [ ] https://github.com/camunda/camunda-template-engines-jsr223/pull/37
- [ ] https://github.com/camunda/camunda-docs-manual/pull/1639

[venetrius]

Steps:

• [x] merge repo history into platform
• [x] remove unused files
• [x] update README.md
• [x] update POMs to build and use library with project.version
• [x] use shared dependency versions (defined in pom.xml, parent/pom.xml)
• [x] build locally
• [x] build with CI using ci:all-as label
• [x] update project repo to retire library
• [x] update manual-docs
• [x] update vulnerability scan

[venetrius]

The CLA check for platform PR did not pass.

Thank you for your submission! We really appreciate it. Like many open source projects, we ask that you all sign our [Contributor License Agreement](https://cla-assistant.io/camunda/camunda-bpm-platform?pullRequest=4355) before we can accept your contribution.
1 out of 5 committers have signed the CLA.

✅ psavidis
❌ Jenkins
❌ menski
❌ hawky-4s-
❌ skjolber

Jenkins is the user set for commits created by our automation during releases.

menski & hawky-4s- are previus camundis

skjolber contributed with a single commit to introduce xquery script engine:

git log --author="skjolber" --pretty=format:"%h - %s"
52c17f5 - feat(xquery):add xquery script engine

git log --grep='Co-authored-by: skjolber'
# no result

xquery script engine has been removed from camunda-template-engines-jsr223 repo and moved to the Community Hub. As skjolber contribution has been already removed we don't need a signed CLA to merge this commit.

After consulting with @tasso94 and the FOSS team, we have confirmed that it is appropriate to merge the changes given the current CLA check results.

[mboskamp]

👍 Well done @venetrius! This looks very clean. I added one remark about cleaning up the automation that updates the NOTICE files. We should do that in a separate PR. Details in the PR.

[venetrius]

👍 Well done @venetrius! This looks very clean. I added one remark about cleaning up the automation that updates the NOTICE files. We should do that in a separate PR. Details in the PR.

Thanks, @mboskamp! Created PR to update the automation: https://github.com/camunda/camunda-bpm-helper-resources/pull/7

[venetrius]

QA note: @gbetances089 no functional change.