Allow deprecation of input values (field args, directive args, input fields)

At a glance

• Identifier: #805
• Stage: RFC3: Accepted
• Champion: @IvanGoncharov
• PR: Allow deprecation of input values (field args, directive args, input fields)

Timeline

• Commit pushed: Editorial on 2022-06-03 by @leebyron
• Added to 2022-02-03 WG agenda
• Mentioned in 2022-02-03 WG notes
• Commit pushed: Move deprecated validation to Section 3 (#922) on 2022-01-12 by @fotoetienne
• Commit pushed: Add validation for @deprecated on required arguments (#917) on 2022-01-06 by @fotoetienne
• Added to 2022-01-06 WG agenda
• Mentioned in 2022-01-06 WG notes
• 3 commits pushed on 2021-04-22:
  • prose by @leebyron
  • Apply suggestions from code review by @leebyron
  • Code review by @leebyron
• Spec PR created on 2020-12-03 by IvanGoncharov
• Commit pushed: Allow deprecation of input values (#525) on 2020-12-03 by @smitt04

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Continuation of #525 by @smitt04 Revisits #197 by @dylanahsmith