QPPA-11633: Update the Dockerfile and DockerfileTest to use Alpine-based Maven and Eclipse Temurin Java 21 images

[chetanmunegowda]

Related Tickets & Documents

https://jira.cms.gov/browse/QPPA-11633
https://jira.cms.gov/browse/QPPA-11634

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Description

• The builder stage uses Maven to compile/package the app.
• The final runtime stage contains only the Java 21 JRE, startup script, and built application jar.

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What type of PR is this?

• 🍕 Feature
• 🐛 Bug Fix
• 📝 Documentation Update
• 🧑‍💻 Code Refactor
• 🔥 Performance Improvements
• ✅ Test
• 🤖 Build
• 🔁 CI
• 📦 Chore
• ⏩ Revert

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Added tests?

• 👍 yes
• 🙅 no, because they aren't needed
• 🙋 no, because I need help

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Added to documentation?

• 📜 README.md
• 📓 Confluence
• 🙅 no documentation needed

[peter-stancic]

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[Copilot]

Pull request overview

Updates container build/runtime images to Alpine-based Maven + Eclipse Temurin Java 21, while also bumping Spring Framework dependencies and tightening a unit test’s cleanup behavior.

Changes:

• Switch Dockerfile and DockerfileTest to Alpine-based Maven builder images and Alpine-based Temurin Java 21 JRE runtime images.
• Bump Spring Framework dependencies from 6.2.17 to 6.2.18 across multiple Maven modules.
• Add JUnit @AfterEach cleanup to reset MeasureConfigs after QualityMeasureIdEncoderTest.

Reviewed changes

Copilot reviewed 6 out of 6 changed files in this pull request and generated 3 comments.

Show a summary per file

File	Description
Dockerfile	Replaces custom Maven install with official Maven Alpine image; switches runtime to Alpine Temurin JRE and adjusts runtime package/script handling.
DockerfileTest	Moves test build/runtime images to Alpine and replaces dos2unix with sed-based script normalization.
pom.xml	Updates Spring Framework BOM and related dependency versions to 6.2.18.
rest-api/pom.xml	Updates Spring Framework property/BOM and explicit Spring dependency versions to 6.2.18.
acceptance-tests/pom.xml	Updates Spring Web dependency version to 6.2.18.
converter/.../QualityMeasureIdEncoderTest.java	Adds @AfterEach to reset shared MeasureConfigs state between tests.

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