Add a message to script/release about pypirc when absent

Update azure's status flag info in dynamic_records.md

Per https://github.com/octodns/octodns-azure/pull/60

Always add ownership flagging records with lenient=True

Add zone name to TooMuchChange during plan

Make the in-repo __VERSION__ match what the most recent release used

This is intened to address cases where NS delegation ownership records
are added to the parent zone when they technically should live in the
delegated child. They're only used as ~metadata so this is fine, so long
as the provider supports it.

Pass lenient through to arpa processor

Pass through updating requirements*.txt

Add Python 3.11 to Test Matrix

Validations to ensure Record.name and Zone.name have no whitespace

Rel 1.0.0.rc0 version bump & CHANGELOG update

fix issue in OwnershipProcessor when last change is removed

Add support for subnet targeting in rules of dynamic records

Replace diagram image with inline Mermaid diagram

I find the Mermaid diagram is easier to read and edit, and
GitHub will render it automatically.