Bump aws-kubectl to 0.4.2 to nix useless variable

[imnasnainaec]

Uses: sillsdev/aws-kubectl#8

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This change is 

Summary by CodeRabbit

• Chores
  • Removed Docker email configuration requirement from AWS ECR login setup, simplifying deployment configuration.
  • Updated AWS kubectl container image to version 0.4.2 across maintenance and automation configurations.

[coderabbitai]

📝 Walkthrough

Walkthrough

This PR removes the unused DOCKER_EMAIL environment variable from AWS ECR login Helm templates and ConfigMaps, while updating the aws-kubectl container image version from 0.4.1 to 0.4.2 across Helm charts and the maintenance Dockerfile.

Changes

Cohort / File(s)	Summary
AWS Login Helm Templates deploy/helm/aws-login/templates/aws-ecr-login-cronjob.yaml, deploy/helm/aws-login/templates/aws-ecr-login-oneshot.yaml	Removed DOCKER_EMAIL environment variable references from CronJob and Job container specs.
AWS Login Helm Configuration deploy/helm/aws-login/templates/aws-login-config.yaml, deploy/helm/aws-login/values.yaml	Removed DOCKER_EMAIL key from ConfigMap template and dockerEmail value from Helm values chart.
Image Version Updates deploy/helm/aws-login/values.yaml, deploy/helm/thecombine/charts/maintenance/values.yaml, maintenance/Dockerfile	Updated aws-kubectl container image version from 0.4.1 to 0.4.2 across Helm charts and Dockerfile.

Estimated code review effort

🎯 2 (Simple) | ⏱️ ~8 minutes

Possibly related PRs

• [deploy] Bump aws-kubectl to 0.4.1 #4228: Both PRs modify the awsEcr image version in Helm charts and Dockerfile, indicating they are related changes to deployment image configuration.

Suggested labels

deployment, docker

Suggested reviewers

• jasonleenaylor

Poem

🐰 An email removed with a hop and a bound,
Old Docker configs no longer around,
Version bumped up, 0.4.2 in sight,
Deployment scripts dancing, everything tight! ✨

🚥 Pre-merge checks | ✅ 3

✅ Passed checks (3 passed)

Check name	Status	Explanation
Title check	✅ Passed	The title accurately summarizes the main change: bumping aws-kubectl to 0.4.2 and removing the useless DOCKER_EMAIL variable across all configuration files.
Docstring Coverage	✅ Passed	No functions found in the changed files to evaluate docstring coverage. Skipping docstring coverage check.
Description Check	✅ Passed	Check skipped - CodeRabbit’s high-level summary is enabled.

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✨ Finishing Touches

📝 Generate docstrings

• Create stacked PR
• Commit on current branch

🧪 Generate unit tests (beta)

• Create PR with unit tests
• Commit unit tests in branch aws-kubectl-0.4.2

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[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 75.94%. Comparing base (e810293) to head (45ebab6).
⚠️ Report is 2 commits behind head on master.

Additional details and impacted files

@@           Coverage Diff           @@
##           master    #4242   +/-   ##
=======================================
  Coverage   75.94%   75.94%           
=======================================
  Files         303      303           
  Lines       11352    11352           
  Branches     1407     1407           
=======================================
  Hits         8621     8621           
  Misses       2330     2330           
  Partials      401      401           

Flag	Coverage Δ
backend	87.23% <ø> (ø)
frontend	66.79% <ø> (ø)

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[jasonleenaylor]

@jasonleenaylor reviewed 6 files and all commit messages, and made 1 comment.
Reviewable status: complete! all files reviewed, all discussions resolved (waiting on imnasnainaec).