feat: add comprehensive GitHub Copilot configuration #114

Job	Run time
Analyze (python)	1m 27s
Analyze (java-kotlin)	3m 19s
Analyze (javascript-typescript)	4m 30s
Analyze (go)	4m 51s
Analyze (c-cpp)	12m 28s
Analyze (csharp)	4m 53s
Analyze (rust)	7m 40s
	39m 8s

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