build(deps-dev): bump ex_doc from 0.40.1 to 0.40.2

[dependabot]

Bumps ex_doc from 0.40.1 to 0.40.2.

Changelog

Sourced from ex_doc's changelog.

v0.40.2 (2026-05-08)

• Bug fixes
  • Add rel="nofollow" to external links in HTML output
  • Use blockquote in llms.txt description
  • Void elements in epub, such wbr, must be terminated by the matching end-tag
  • Fix content container scrolling in older versions of Safari
  • Skip HTML comments when computing synopsis
  • Fix markdown backend code fence language and opaque type display
  • Fix false positive warning when linking to asset files
  • Prevent #search selector from impacting user content
  • Raise on extras that conflict with reserved filenames
  • Fix styling of admonition blocks

Commits

• c868c6a Release v0.40.2
• b9cc372 Update makeup_erlang version (#2236)
• b389d17 Fix dead code and overriden clauses found by the type system
• 25523c9 Update assets
• dbed340 Raise on extras that conflict with reserved filenames
• 2808e45 Prevent #search selector from impacting user content
• bc90968 Update assets
• 9333979 Fix inline code font size in headings (#2220)
• 974b263 Raise on duplicate entries in files in :extras (#2226)
• af07dd7 Fix false positive warning when linking to asset files (#2225)
• Additional commits viewable in compare view

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[github-actions]

TCK 1.0-dev Compatibility Results (experimental)

This run is informational — failures do not block CI.

             A2A TCK Compatibility Report              
═══════════════════════════════════════════════════════
SUT: http://localhost:9999
Timestamp: 2026-05-20T03:01:15.000139+00:00

OVERALL COMPATIBILITY: 44.8%

┌─────────────┬────────┬────────┬─────────┬───────┐
│ Level       │ Passed │ Failed │ Skipped │ Total │
├─────────────┼────────┼────────┼─────────┼───────┤
│ MUST        │     26 │     53 │      35 │   114 │
│ SHOULD      │      2 │      9 │       0 │    11 │
│ MAY         │      2 │      2 │       0 │     4 │
└─────────────┴────────┴────────┴─────────┴───────┘

BY TRANSPORT:
  agent_card:    8/10 ⚠
  grpc:          0/72 (72 skipped) ✓
  jsonrpc:       28/99 (30 skipped) ⚠
  http_json:     3/83 (80 skipped) ✓

FAILED REQUIREMENTS:
  ✗ CARD-CACHE-002 (agent_card): Agent Card response should include an ETag header
  ✗ CARD-CACHE-003 (agent_card): Agent Card response may include a Last-Modified header
  ✗ DM-ART-001 (jsonrpc): Response contains no artifacts
  ✗ DM-MSG-001 (jsonrpc): Expected a Message response, but got a Task or no payload
  ✗ DM-TASK-001 (jsonrpc): $.task: 'kind' does not match any of the regexes: '^(context_id)$'
  ✗ DM-TASK-002 (jsonrpc): $.task: 'kind' does not match any of the regexes: '^(context_id)$'
  ✗ DM-MSG-002 (jsonrpc): $.task: 'kind' does not match any of the regexes: '^(context_id)$'
  ✗ DM-PART-001 (jsonrpc): $.task: 'kind' does not match any of the regexes: '^(context_id)$'
  ✗ DM-STATUS-001 (jsonrpc): $.task: 'kind' does not match any of the regexes: '^(context_id)$'
  ✗ DM-SERIAL-004 (jsonrpc): $.task: 'kind' does not match any of the regexes: '^(context_id)$'
  ✗ VER-SERVER-002 (jsonrpc): Expected VersionNotSupportedError for A2A-Version: 99.0
  ✗ JSONRPC-SSE-002 (): Error code mismatch: expected ContentTypeNotSupportedError (-32005), got ParseError (-32700)
  ✗ JSONRPC-ERR-003 (): error.data is absent — A2A errors MUST include ErrorInfo in data array
  ✗ CORE-SEND-001 (jsonrpc): $.task: 'kind' does not match any of the regexes: '^(context_id)$'
  ✗ CORE-SEND-003 (jsonrpc): Operation failed: Invalid parameters
  ✗ CORE-LIST-001 (jsonrpc): $.tasks[0]: 'kind' does not match any of the regexes: '^(context_id)$'
  ✗ CORE-LIST-002 (jsonrpc): $.tasks[0]: 'kind' does not match any of the regexes: '^(context_id)$'
  ✗ CORE-LIST-003 (jsonrpc): $.tasks[0]: 'kind' does not match any of the regexes: '^(context_id)$'