feat: bump sackmesser docker image to latest versions

[danistrebel]

Description

What's changed, or what was fixed?

• Bump Docker image to latest Alpine
• Install mvn and jdk through apk

In response to

• 632

Housekeeping

(please check all that apply [x], do not edit the text)

• [x] I have run all the tests locally and they all pass.
• [x] I have followed the relevant style guide for my changes.

Full Repo Validation Required

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• [ ] PR requires full pipeline run (Run for changes only by default).

CC: @apigee-devrel-reviewers

[danistrebel]

/gcbrun

[apigee-devrel-bot]

Pipeline Report

Pipeline	Result	Elapsed Wall Time
tools/apigee-sackmesser	fail	132s
TOTAL PIPELINE	pass	132s

View details in Cloud Build (permission required)

Commit version: 397c858

[danistrebel]

/gcbrun

[apigee-devrel-bot]

Pipeline Report

Pipeline	Result	Elapsed Wall Time
tools/apigee-sackmesser	pass	277s
TOTAL PIPELINE	pass	277s

View details in Cloud Build (permission required)

Commit version: d136bb6