Mark Claude Opus 4.1 as not supported in agent mode (#57738)

Author: ntrogh

content/copilot/reference/ai-models/supported-models.md

@@ -48,7 +48,7 @@ This table lists the AI models available in {% data variables.product.prodname_c
 | {% data variables.copilot.copilot_o3 %}                        | OpenAI    | {% data variables.release-phases.closing_down_caps %}: 2025-10-23 | {% octicon "x" aria-label="Not included" %} | {% octicon "check" aria-label="Included" %} | {% octicon "check" aria-label="Included" %} |
 | {% data variables.copilot.copilot_o4_mini %}                   | OpenAI    | {% data variables.release-phases.closing_down_caps %}: 2025-10-23 | {% octicon "check" aria-label="Included" %} | {% octicon "check" aria-label="Included" %} | {% octicon "check" aria-label="Included" %} |
 | {% data variables.copilot.copilot_claude_sonnet_45 %}          | Anthropic | {% data variables.release-phases.public_preview_caps %}           | {% octicon "check" aria-label="Included" %} | {% octicon "check" aria-label="Included" %} | {% octicon "check" aria-label="Included" %} |
-| {% data variables.copilot.copilot_claude_opus_41 %}            | Anthropic | GA                                                                | {% octicon "check" aria-label="Included" %} | {% octicon "check" aria-label="Included" %} | {% octicon "check" aria-label="Included" %} |
+| {% data variables.copilot.copilot_claude_opus_41 %}            | Anthropic | GA                                                                | {% octicon "x" aria-label="Not included" %} | {% octicon "check" aria-label="Included" %} | {% octicon "check" aria-label="Included" %} |
 | {% data variables.copilot.copilot_claude_opus %}               | Anthropic | {% data variables.release-phases.closing_down_caps %}: 2025-10-23 | {% octicon "x" aria-label="Not included" %} | {% octicon "check" aria-label="Included" %} | {% octicon "check" aria-label="Included" %} |
 | {% data variables.copilot.copilot_claude_sonnet_35 %}          | Anthropic | GA                                                                | {% octicon "check" aria-label="Included" %} | {% octicon "check" aria-label="Included" %} | {% octicon "check" aria-label="Included" %} |
 | {% data variables.copilot.copilot_claude_sonnet_37 %}          | Anthropic | {% data variables.release-phases.closing_down_caps %}: 2025-10-23 | {% octicon "check" aria-label="Included" %} | {% octicon "check" aria-label="Included" %} | {% octicon "check" aria-label="Included" %} |