chore(ci): replace grep-based POM detection with Scalpel#7

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gnodet wants to merge 2 commits intomainfrom

ci-scalpel-integration

Commits on Mar 27, 2026

chore(ci): rationalize CI into single workflow with unified comment

gnodet
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claude
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chore(ci): replace grep-based POM detection with Maveniverse Scalpel

gnodet
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claude
committed