chore(deps): bump google.golang.org/adk from 0.3.0 to 0.4.0

[dependabot]

Bumps google.golang.org/adk from 0.3.0 to 0.4.0.

Release notes

Sourced from google.golang.org/adk's releases.

v0.4.0

New major features

• Plugins: https://google.github.io/adk-docs/plugins/
• Tool Confirmation (human in the loop): https://google.github.io/adk-docs/tools-custom/confirmation/
• VertexAI Session Service: https://google.github.io/adk-docs/sessions/session/#vertexaisessionservice

note: adk docs will be updated with Go examples

What's Changed

• docs: update contributing.md by @​dpasiukevich in google/adk-go#431
• fix: align and correct eventBelongsToBranch to match adk-python by @​sjy3 in google/adk-go#437
• fix: update time truncation in database session service by @​dpasiukevich in google/adk-go#448
• fix: Only last state change for multiple tool calls is being committed to state by @​majiayu000 in google/adk-go#449
• fix: remote agent responses are not stored in streaming mode by @​yarolegovich in google/adk-go#420
• fix: support CitationMetadata by @​nahapetyan-serob in google/adk-go#463
• fix: parse events with errors in agenttool by @​dpasiukevich in google/adk-go#468
• chore: correct LoadArtifactHandler Route Name by @​IAmSurajBobade in google/adk-go#464
• artifact: don't allow file names with path separators by @​rakyll in google/adk-go#472
• Implement graceful shutdown for web server via context cancellation by @​imrenagi in google/adk-go#462
• fix: resolve nil pointer in tool.Context.SearchMemory in webui mode by @​sjy3 in google/adk-go#476
• Implement OutputResponseProcessor to enable use of OutputSchema and tools by @​caglar10ur in google/adk-go#441
• feat: include gen_ai.conversation.id in OTEL spans (#421) by @​JEETDESAI25 in google/adk-go#428
• fix: return nil when server has been shutdown by @​dpasiukevich in google/adk-go#487
• fix(database): cascade delete events when deleting session by @​iuga in google/adk-go#483
• Make the type comparison case insensitive by @​caglar10ur in google/adk-go#488
• feat: add FilterToolset helper by @​dpasiukevich in google/adk-go#489
• fix: mark cancellation events as Final in Executor by @​nahapetyan-serob in google/adk-go#494
• Update adk-web to 958c8d6278b45c59e413f52ace147c28c5767a4d by @​caglar10ur in google/adk-go#491
• feat: add plugin package by @​baptmont in google/adk-go#480
• Avoid maintaining the copyright year manually by @​git-hulk in google/adk-go#495
• Add vertexAi session service by @​baptmont in google/adk-go#235
• fix run mode config ineffective issue in a2a remote agent by @​sjy3 in google/adk-go#485
• Add MCP session reconnection with Ping health check by @​Nerja in google/adk-go#417
• update docs for llmagent by @​indurireddy-TF in google/adk-go#500
• feat: enable plugin support in launcher config with tests by @​MarcoCerino23 in google/adk-go#503
• fix: pass pluginConfig instead of only plugins by @​dpasiukevich in google/adk-go#504
• fix: long-running operation handling as a2a input-required task by @​yarolegovich in google/adk-go#499
• Fix MCP reconnection on EOF error by @​Nerja in google/adk-go#505
• docs: upd docs for vertexai by @​dpasiukevich in google/adk-go#515
• Removed plugin manager's after callback symmetry by @​baptmont in google/adk-go#514
• feat: add human in the loop confirmation by @​baptmont in google/adk-go#490
• Add custom part converters to ADK Executor. by @​zbirkenbuel in google/adk-go#512
• feat: provide access to session events from executor callbacks by @​yarolegovich in google/adk-go#521

New Contributors

• @​sjy3 made their first contribution in google/adk-go#437
• @​majiayu000 made their first contribution in google/adk-go#449
• @​nahapetyan-serob made their first contribution in google/adk-go#463
• @​IAmSurajBobade made their first contribution in google/adk-go#464

... (truncated)

Commits

• 7979bd8 feat: provide access to session events from executor callbacks (#521)
• 39c4210 Add custom part converters to ADK Executor. (#512)
• ac8f39c feat: add human in the loop confirmation (#490)
• ac0866e Removed plugin manager after callback symmetry (#514)
• d78c9de docs: upd docs for vertexai (#515)
• aec8948 Fix MCP reconnection on EOF error (#505)
• 41fbf43 fix: long-running operation handling as a2a input-required task (#499)
• 76cc45b fix: pass pluginConfig instead of only plugins (#504)
• 49ede4c feat: enable plugin support in launcher config with tests (#503)
• 4562d07 docs: update docs for llmagent (#500)
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