feat: headless update auth

[edwardfoyle]

Description of changes:
Add schema for update auth and wire it up to existing auth update logic

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 #5308 into master will decrease coverage by 0.69%.
The diff coverage is 38.82%.

@@            Coverage Diff             @@
##           master    #5308      +/-   ##
==========================================
- Coverage   59.82%   59.12%   -0.70%     
==========================================
  Files         394      399       +5     
  Lines       17579    17968     +389     
  Branches     3307     3370      +63     
==========================================
+ Hits        10516    10623     +107     
- Misses       6449     6718     +269     
- Partials      614      627      +13     

Impacted Files	Coverage Δ
...amplify-category-notifications/lib/channel-APNS.js	62.50% <0.00%> (-0.72%)	⬇️
packages/amplify-category-xr/commands/xr/push.js	30.00% <0.00%> (-3.34%)	⬇️
packages/amplify-category-xr/lib/xr-manager.js	13.13% <0.00%> (-0.10%)	⬇️
packages/amplify-util-mock/src/utils/git-ignore.ts	33.33% <0.00%> (ø)
...s/awscloudformation/utils/amplify-meta-updaters.ts	11.90% <13.63%> (ø)
...ls/awscloudformation/utils/synthesize-resources.ts	13.42% <18.66%> (-2.12%)	⬇️
...ls/awscloudformation/handlers/resource-handlers.ts	24.13% <24.13%> (ø)
.../awscloudformation/utils/auth-defaults-appliers.ts	33.33% <25.00%> (ø)
...r-utils/awscloudformation/utils/message-printer.ts	25.00% <25.00%> (ø)
...auth/src/provider-utils/awscloudformation/index.js	5.38% <30.76%> (+0.64%)	⬆️
... and 20 more

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[lgtm-com]

This pull request introduces 3 alerts when merging a22ecae into 5a324b2 - view on LGTM.com

new alerts:

• 3 for Unused variable, import, function or class

[lgtm-com]

This pull request introduces 3 alerts when merging eba7bb5 into 8747911 - view on LGTM.com

new alerts:

• 3 for Unused variable, import, function or class

[lgtm-com]

This pull request introduces 3 alerts when merging 5e76ab0 into 42810c9 - view on LGTM.com

new alerts:

• 3 for Unused variable, import, function or class

[kaustavghosh06]

LGTM.

[lgtm-com]

This pull request introduces 3 alerts when merging 4d3ad06 into 6cec107 - view on LGTM.com

new alerts:

• 3 for Unused variable, import, function or class

[lgtm-com]

This pull request introduces 3 alerts when merging 88feff0 into 0d2f632 - view on LGTM.com

new alerts:

• 3 for Unused variable, import, function or class

[lgtm-com]

This pull request introduces 3 alerts when merging f7be991 into 41ce4bc - view on LGTM.com

new alerts:

• 3 for Unused variable, import, function or class

[github-actions]

This pull request has been automatically locked since there hasn't been any recent activity after it was closed. Please open a new issue for related bugs.

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