chore: migrate from super-linter to flint v2#1988

Draft

zeitlinger wants to merge 11 commits intoprometheus:mainfrom

zeitlinger:feat/flint-v2

Commits on Apr 8, 2026

chore: migrate from super-linter to flint v2
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fix: use exclude regex for generated sources
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fix: add lint tool configs and fix pre-existing violations
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fix: switch to github: backend for google-java-format, use jsonc for markdownlint config
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fix: fix markdownlint violations, switch to jsonc config with comments
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fix: use block markdownlint suppression for MD036, fix tracking for github: backend
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chore: merge upstream/main, remove spotless in favor of google-java-format via flint
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fix: remove spotless from renovate tracking, fix workflow line merge
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fix: restore generated Metrics.java, update example-poms lint for spotless removal
zeitlinger
committed

Commits on Apr 9, 2026