fix(ci): use archive.apache.org for Maven download in test-base image - #40

• Namespace: devops
• PipelineRun: nexus-integration-test-mth6f

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Task Statuses:

Status	Duration	Name
✅ Succeeded	1 minute	git-clone
✅ Succeeded	45 seconds	get-vcluster-config
✅ Succeeded	1 minute	create-virtual-cluster
✅ Succeeded	28 seconds	calculate-commit-sha
✅ Succeeded	38 seconds	git-version
✅ Succeeded	41 seconds	adjust-semver
❌ Failed	23 seconds	build-test-image
✅ Succeeded	34 seconds	select-test-image
✅ Succeeded	1 minute	release-vcluster

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Failure snippet:

task build-test-image has the status "Failed":

13 |     RUN mkdir -p /tools/bin
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ERROR: failed to solve: registry.alauda.cn:60070/devops/nexus-ce-test-base:latest: failed to resolve source metadata for registry.alauda.cn:60070/devops/nexus-ce-test-base:latest: registry.alauda.cn:60070/devops/nexus-ce-test-base:latest: not found