Bump mcp from 1.12.3 to 1.23.0 in /backend#7

dependabot[bot] wants to merge 1 commit intomainAzure-Samples/m365-custom-engine-agents:mainfrom

dependabot/pip/backend/mcp-1.23.0Azure-Samples/m365-custom-engine-agents:dependabot/pip/backend/mcp-1.23.0Copy head branch name to clipboard