chore: add next_diagnosticId MCP tool and fix MCP server import issues #3559

Job	Run time
performance / build	50s
sonarcloud / SonarCloud	2m 50s
docupdate / Check if documentation is updated	5s
pinnedactions / Pin GitHub Actions to SHA	5s
tagversion / Tag Version	5s
format / format	49s
dogfood / Dogfood Analyzers	1m 11s
build / build	1m 38s
	7m 33s

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