feat(deps): update dependency googleapis/mcp-toolbox to v1.3.0

[renovate-bot]

This PR contains the following updates:

Package	Update	Change
googleapis/mcp-toolbox	minor	1.2.0 → 1.3.0

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Release Notes

googleapis/mcp-toolbox (googleapis/mcp-toolbox)

v1.3.0

Compare Source

Features

• auth: Implement MCP auth tool-level scopes validation (#​3049) (c528985)
• looker: Propagate client IP from incoming MCP requests to downstream SDK calls (#​3253) (75da6c2)
• Setup SQLCommenter and allow client metadata (#​3064) (9f1f9b3)
• tool/cloudsqladmin: Add cloud-sql-admin-execute-sql-many and cloud-sql-admin-sql-many (#​3083) (ef300a8)

Bug Fixes

• auth/generic: Fix generic auth expiration field and integration with authRequired (#​3251) (f4d16c0)
• Enforce toolset/promptset boundary on tools/call and prompts/get (#​3036) (c739b80)
• tools/http: Prevent path traversal and base path scope escape (#​3218) (80a6602)
• tools/looker: Return a 401 error to MCP client when Looker returns a 401 (#​3233) (4f409a3)
• tools/looker: Strip wrapping quotes from filter values for unquoted parameters (#​3273) (1e3de96)
• tools: Initialize query result slices to empty array (#​3250) (60ddf48)

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