refactor: remove 'incubating' branding, update docs & packaging

[contrueCT]

• remove the obsolete DISCLAIMER file
• update NOTICE project name and copyright year
• replace apache/incubator-hugegraph-ai links with apache/hugegraph-ai
• update related HugeGraph ecosystem links in docs
• adjust release script source package naming and ASF dist SVN path
• update issue templates and fork sync workflow upstream repo name

[Copilot]

Pull request overview

This PR removes obsolete “incubating” branding across the repo, updating repository links and release packaging paths to reflect the post-incubation Apache HugeGraph AI repository identity.

Changes:

• Replace apache/incubator-hugegraph-ai links with apache/hugegraph-ai across docs, metadata, and GitHub templates/workflows.
• Update Apache release script artifact naming and ASF dist SVN upload path (remove -incubating and /incubator/).
• Remove DISCLAIMER and update NOTICE metadata.

Reviewed changes

Copilot reviewed 19 out of 19 changed files in this pull request and generated 2 comments.

Show a summary per file

File	Description
vermeer-python-client/pyproject.toml	Update repository URL to non-incubator repo.
vermeer-python-client/README.md	Update Vermeer link + clone/install instructions + Issues link.
scripts/apache-release.sh	Remove -incubating from source package name/prefix; update ASF SVN path out of /incubator/.
pyproject.toml	Update repository/bug tracker/changelog URLs to non-incubator repo.
hugegraph-python-client/pyproject.toml	Update homepage/repository/bug tracker URLs to non-incubator repo.
hugegraph-python-client/README.md	Update clone instructions and Issues link to non-incubator repo.
hugegraph-ml/pyproject.toml	Update repository URL to non-incubator repo.
hugegraph-ml/README.md	Update clone instructions to non-incubator repo.
hugegraph-llm/src/hugegraph_llm/demo/rag_demo/vector_graph_block.py	Update template link to point at non-incubator repo.
hugegraph-llm/pyproject.toml	Update repository/bug tracker URLs to non-incubator repo.
hugegraph-llm/README.md	Update DeepWiki, clone instructions, and template/quick-start links to non-incubator repo.
docker/env.template	Update example path to non-incubator repo directory name.
README.md	Update DeepWiki, clone instructions, related-project links, contributors graph, and issues link to non-incubator repos.
NOTICE	Remove “(incubating)” and update copyright year.
DISCLAIMER	Remove obsolete incubator DISCLAIMER file.
.github/workflows/sync.yml	Update fork-sync upstream repo name to non-incubator repo.
.github/ISSUE_TEMPLATE/question_ask.yml	Update issues search link to non-incubator repo.
.github/ISSUE_TEMPLATE/feature_request.yml	Update feature-search links to non-incubator repo.
.github/ISSUE_TEMPLATE/bug_report.yml	Update issues search link to non-incubator repo.

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[imbajin]

pyclient CI failed

And mark the reminder for another TODO: https://github.com/apache/hugegraph-ai/actions/runs/23279377962/workflow?pr=318#L22