fix: add check for undefined attributes during push

[edwardfoyle]

Issue #, if available:
#6420
Description of changes:
Add check for undefined dependsOn attributes when pushing

By submitting this pull request, I confirm that my contribution is made under the terms of the Apache 2.0 license.

[codecov]

Codecov Report

Merging #6687 (d4487c4) into master (e6f0cd4) will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##           master    #6687   +/-   ##
=======================================
  Coverage   56.80%   56.80%           
=======================================
  Files         486      486           
  Lines       22030    22030           
  Branches     4400     4400           
=======================================
  Hits        12515    12515           
  Misses       8638     8638           
  Partials      877      877           

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[github-actions]

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