build(deps): bump httpx2 from 2.10.0 to 2.12.0 in /ai/slackbot-mcp-client/slack-identity (#204)

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Author: dependabot[bot]

ai/slackbot-mcp-client/slack-identity/requirements.txt

@@ -1,4 +1,4 @@
-httpx2==2.10.0
+httpx2==2.12.0
 mcp==2.0.0
 mypy==2.3.1
 pytest==9.1.1