Fix restrict-access to not restrict within same package

[gshank]

Resolves #10134

Problem

Check for invalid refs was too broad, disallowing access within a package.

Solution

Check for package not being the same when applying restrict access flag.

Checklist

• I have read the contributing guide and understand what's expected of me.
• I have run this code in development, and it appears to resolve the stated issue.
• This PR includes tests, or tests are not required or relevant for this PR.
• This PR has no interface changes (e.g., macros, CLI, logs, JSON artifacts, config files, adapter interface, etc.) or this PR has already received feedback and approval from Product or DX.
• This PR includes type annotations for new and modified functions.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 89.06%. Comparing base (f080346) to head (7e2b2ab).
Report is 1 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main   #11014      +/-   ##
==========================================
- Coverage   89.13%   89.06%   -0.08%     
==========================================
  Files         183      183              
  Lines       23646    23646              
==========================================
- Hits        21078    21061      -17     
- Misses       2568     2585      +17     

Flag	Coverage Δ
integration	86.39% <ø> (-0.16%)	⬇️
unit	62.77% <ø> (ø)

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Components	Coverage Δ
Unit Tests	62.77% <ø> (ø)
Integration Tests	86.39% <ø> (-0.16%)	⬇️

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