chef-zero update for chef-18 and build fixes #14904
Merged
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Description
Build breakage:
ERROR FrozenError: can't modify frozen Hash: {"Content-Type"=>"application/json"}:Fix
tiny_serverclasses to create a new version of theHEADERShash by.mergeon theHEADERSconstant to always create a new valueheaders || {}ensure an explicitly passednildoesn't break.Build on @johnmccrae's PR #14900:
Pulling in changes to chef-zero that pull in a CVE fix for rack and rackup
Related Issue
Types of changes
Checklist:
Gemfile.lockhas changed, I have used--conservativeto do it and included the full output in the Description above.