From merged internal changes, Jan 3 1pm pacific time

[mjang]

Proposed changes

Merging previously approved internal changes. Here's where the changes appear:

• Warnings when using install-nim-bundle script:
  • New section in: https://docs.nginx.com/nginx-instance-manager/deploy/vm-bare-metal/install/
  • New info in: https://docs.nginx.com/nginx-instance-manager/disconnected/offline-install-guide/
• Anonymized PII, various locations

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If this PR addresses an issue on GitHub, ensure that you link to it here:

Closes #ISSUE

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• If applicable, I have added tests that prove my fix is effective or that my feature works

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• I have updated any relevant documentation (README.md and CHANGELOG.md)

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