feat: Added 'slugify' sprig function #24320

Job	Run time
Ensure Go modules synchronicity	22s
Build & cache Go code	5m 38s
Lint Go code	1m 29s
Check changes to generated code	11m 54s
Build, test & lint UI code	2m 17s
Run unit tests with -race for Go packages	14m 10s
Run unit tests for Go packages	8m 47s
Run end-to-end tests (v1.28.2)	1h 3m 58s
Run end-to-end tests (v1.27.6)	1h 1m 19s
Run end-to-end tests (v1.26.9)	1h 0m 48s
Run end-to-end tests (v1.25.14)	1h 4m 32s
Process & analyze test artifacts	27s
	4h 55m 41s

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