feat: cherry-pick upstream provider improvements#4

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BorisTyshkevich wants to merge 36 commits intoaltinityfrom

feature/cherry-pick-upstream-improvements

Commits on Feb 27, 2026

fix(ci): stabilize ClickHouse 25.12 CDC and optional lanes
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ci: add isolated prod/dev streams with GHCR dev publishing
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ci: align Docker builder Go version with go.mod
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ci: make dev GHCR publish single-arch and bounded
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chore: remove stale YDB, YTSaurus, Greenplum, OpenSearch, S3 provider references

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ci: publish dev GHCR as amd64+arm64 without attest artifacts
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fix(mysql): Fix IPv6 in MySQL connector

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fix(clickhouse): Fix clickhouse toasts logging

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fix(postgres): Fill columnValues for toast updates

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feat(clickhouse): Async CH sink tmp table error retries + 5min timeout

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feat(clickhouse): Use nil for unknown required columns (insert_null_as_default)

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fix(mysql): Fix datetime timezone snapshot vs replication

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feat(clickhouse): Alter column types on CH schema migration

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refactor(clickhouse): Remove CH destination AddNewColumns (use IsSchemaMigrationDisabled)

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feat(postgres): Inline bulk INSERT for PG destination (major perf)

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feat(postgres): Save pg_dump items order

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fix(postgres): Fix pg_dump tables filter

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feat(kafka): Kafka one partition source (reader refactor)

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feat(kafka): Improve per partition kafka source

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feat(clickhouse): Add CH async streamer logging

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feat(debezium): Sanitize debezium parameters

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chore(mysql): Remove debug log line

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refactor(serializer): Serializers refactor and optimize batch

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refactor(abstract): Separate sampleable and checksumable interfaces

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fix(security): Address GitHub Advanced Security findings

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fix(ci): Add job timeouts and limit test retries to prevent runaway jobs

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fix(ci): Grant contents:read permission to CI callers and add timeouts

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refactor(tests): Unify e2e-core and e2e-optional into tests/e2e

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fix(model): Add MigrationOptions field to ChDestination

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refactor(tests): Rename storage/pg to storage/postgres for consistency

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