chore(release): 0.98.0

[padak]

Release 0.98.0. Covers every PR merged since v0.97.0 (make release-scope-check: 3/3 referenced):

• feat(storage): S3 multipart upload and async table import (#834) #837 -- S3 multipart upload for large files on AWS, async table import (--no-wait, --timeout, storage job-detail), --progress for uploads and downloads, slice-name containment.
• fix(cli): partial failures set the exit code and the headline (CLI-6) #747 -- partial failures set exit code 1 and a Failed: headline.
• fix(semantic-layer): give copied items the model's scope, explain metastore errors #836 -- semantic-layer import / promote / build --model give new items the model's scope; add glossary requires --definition.

Changes in this PR:

• pyproject.toml 0.97.0 -> 0.98.0; make version-sync (plugin.json, marketplace.json, uv.lock).
• changelog.py: one 0.98.0 entry, one bullet per logical change.
• make vnext-resolve VERSION=0.98.0: every live vNEXT gate -> 0.98.0. Plugin files touched: keboola-expert.md, commands-reference.md, gotchas.md, large-upload-workflow.md, member-workflow.md, metastore-scope-workflow.md, semantic-layer-workflow.md, storage-files-workflow.md, sync-workflow.md, workspace-workflow.md; plus commands/context.py.
• No whatsnew.ts entry: no UI-visible change in this release.

Checks: make check green (7654 passed), make vnext-check, make changelog-check, make release-scope-check OK.

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[keboola-pr-reviewer-bot]

Verdict: auto_approve (risk 2/5) · profile keboola-mcp-server

[devin-ai-integration]

Devin Review found 2 potential issues.

Dismissing prior approval — a new commit was pushed and this review was for an earlier SHA. Run @keboola-pr-reviewer-bot review to get a fresh verdict.

[keboola-pr-reviewer-bot]

New commit on e9d74dc — dismissed 1 stale bot approval. Comment @keboola-pr-reviewer-bot review when you want a fresh review.