feat!: Make NodePort pinning configurable

[sbernauer]

Description

Part of stackabletech/issues#770
Needs stackabletech/operator-rs#1105

Definition of Done Checklist

• Not all of these items are applicable to all PRs, the author should update this template to only leave the boxes in that are relevant
• Please make sure all these things are done and tick the boxes

Author

• Changes are OpenShift compatible
• CRD changes approved
• CRD documentation for all fields, following the style guide.
• Helm chart can be installed and deployed operator works
• Integration tests passed (for non trivial changes)
• Changes need to be "offline" compatible
• Links to generated (nightly) docs added
• Release notes are on parent issue

Reviewer

• Code contains useful comments
• Code contains useful logging statements
• (Integration-)Test cases added
• Documentation added or updated. Follows the style guide.
• Changelog updated
• Cargo.toml only contains references to git tags (not specific commits or branches)

Acceptance

• Feature Tracker has been updated
• Proper release label has been added
• Links to generated (nightly) docs added
• Release note snippet added
• Add type/deprecation label & add to the deprecation schedule
• Add type/experimental label & add to the experimental features tracker

[NickLarsenNZ]

LGTM, read the last few commits since my last review comments.

[sbernauer]

--- PASS: kuttl (268.41s)
    --- PASS: kuttl/harness (0.00s)
        --- PASS: kuttl/harness/custom-lbclass_openshift-false_loadbalancer-allocatenodeports-true (7.37s)
        --- PASS: kuttl/harness/smoke-nodeport_openshift-false_addressType-Hostname (242.51s)
        --- PASS: kuttl/harness/smoke-nodeport_openshift-false_addressType-IP (235.53s)
        --- PASS: kuttl/harness/custom-lbclass_openshift-false_loadbalancer-allocatenodeports-false (7.35s)
        --- PASS: kuttl/harness/smoke-nodeport_openshift-false_addressType-HostnameConservative (25.50s)
PASS

[lfrancke]

Release notes are on the parent