feat: Java graphql IAM template

[ykethan]

Description of changes

The PR is to add Java template example that allow Lambda function to make a GraphQL request to a AppSync API. created in chain with https://github.com/aws-amplify/amplify-cli/pull/10997.

Changes include:

1. adding Lambda templates for IAM model types
2. Checks to add template if Apsync API and IAM auth are present.
3. add e2e tests for different scenarios

Issue #, if available

Description of how you validated changes

Checklist

• [X] PR description included
• [X] yarn test passes
• [X] Tests are changed or added
• [ ] Relevant documentation is changed or added (and PR referenced)
• [ ] New AWS SDK calls or CloudFormation actions have been added to relevant test and service IAM policies

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

[codecov-commenter]

Codecov Report

Merging #11020 (61de5e0) into dev (3c39eba) will increase coverage by 0.00%. The diff coverage is n/a.

@@           Coverage Diff           @@
##              dev   #11020   +/-   ##
=======================================
  Coverage   47.82%   47.82%           
=======================================
  Files         669      669           
  Lines       32678    32678           
  Branches     6608     6608           
=======================================
+ Hits        15627    15628    +1     
+ Misses      15419    15418    -1     
  Partials     1632     1632           

Impacted Files	Coverage Δ
...li/src/domain/amplify-usageData/getUsageDataUrl.ts	100.00% <0.00%> (+12.50%)	:arrow_up:

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[danielleadams]

@ykethan what's the status of this?