feat(deps): update dependency googleapis/genai-toolbox to v0.28.0

[renovate-bot]

This PR contains the following updates:

Package	Update	Change
googleapis/genai-toolbox	minor	0.27.0 → 0.28.0

---

Release Notes

googleapis/genai-toolbox (googleapis/genai-toolbox)

v0.28.0

Compare Source

Features

• Add polling system to dynamic reloading (#​2466) (fcaac9b)
• Added basic template for sdks doc migrate (#​1961) (87f2eaf)
• dataproc: Add dataproc source and list/get clusters/jobs tools (#​2407) (cc05e57)
• sources/postgres: Add configurable pgx query execution mode (#​2477) (57b77bc)
• sources/redis: Add TLS support for Redis connections (#​2432) (d6af290)
• tools/looker: Enable Get All Lookml Tests, Run LookML Tests, and Create View From Table tools for Looker (#​2522) (e01139a)
• tools/looker: Tools to list/create/delete directories (#​2488) (0036d8c)
• ui: Make tool list panel resizable (#​2253) (276cf60)

Bug Fixes

• ci: Add path for forked PR unit test runs (#​2540) (04dd2a7)
• Deflake alloydb omni (#​2431) (62b8309)
• docs/adk: Resolve dependency duplication (#​2418) (4d44abb)
• docs/langchain: Fix core at 0.3.0 and align compatible dependencies (#​2426) (36edfd3)
• Enforce required validation for explicit null parameter values (#​2519) (d5e9512)
• oracle: Enable DML operations and resolve incorrect array type error (#​2323) (72146a4)
• server/mcp: Guard nil dereference in sseManager.get (#​2557) (e534196), closes #​2548
• tests/postgres: Implement uuid-based isolation and reliable resource cleanup (#​2377) (8a96fb1)
• tests/postgres: Restore list_schemas test and implement dynamic owner (#​2521) (7041e79)
• tests: Resolve LlamaIndex dependency conflict in JS quickstart (#​2597) (ac11f5a)

---

Configuration

📅 Schedule: Branch creation - At any time (no schedule defined), Automerge - At any time (no schedule defined).

🚦 Automerge: Disabled by config. Please merge this manually once you are satisfied.

♻ Rebasing: Whenever PR becomes conflicted, or you tick the rebase/retry checkbox.

🔕 Ignore: Close this PR and you won't be reminded about this update again.

---

• If you want to rebase/retry this PR, check this box

---

This PR was generated by Mend Renovate. View the repository job log.

BEGIN_COMMIT_OVERRIDE
feat: Add polling system to dynamic reloading (genai-toolbox#​2466) (fcaac9b)
feat: Added basic template for sdks doc migrate (genai-toolbox#​1961) (87f2eaf)
feat: dataproc: Add dataproc source and list/get clusters/jobs tools (genai-toolbox#​2407) (cc05e57)
feat: ui: Make tool list panel resizable (genai-toolbox#​2253) (276cf60)
fix: ci: Add path for forked PR unit test runs (genai-toolbox#​2540) (04dd2a7)
fix: Deflake alloydb omni (genai-toolbox#​2431) (62b8309)
fix: docs/adk: Resolve dependency duplication (genai-toolbox#​2418) (4d44abb)
fix: docs/langchain: Fix core at 0.3.0 and align compatible dependencies (genai-toolbox#​2426) (36edfd3)
fix: Enforce required validation for explicit null parameter values (genai-toolbox#​2519) (d5e9512)
fix: oracle: Enable DML operations and resolve incorrect array type error (genai-toolbox#​2323) (72146a4)
fix: server/mcp: Guard nil dereference in sseManager.get (genai-toolbox#​2557) (e534196), closes genai-toolbox#​2548
fix: tests/postgres: Implement uuid-based isolation and reliable resource cleanup (genai-toolbox#​2377) (8a96fb1)
fix: tests/postgres: Restore list_schemas test and implement dynamic owner (genai-toolbox#​2521) (7041e79)
fix: tests: Resolve LlamaIndex dependency conflict in JS quickstart (genai-toolbox#​2597) (ac11f5a)
END_COMMIT_OVERRIDE