[component] Print path to error in `ValidateConfig` #31129

Job	Run time
contrib-tests-matrix (receiver-0)	1m 19s
contrib-tests-matrix (receiver-1)	1m 50s
contrib-tests-matrix (receiver-2)	1m 12s
contrib-tests-matrix (receiver-3)	1m 11s
contrib-tests-matrix (processor)	1m 22s
contrib-tests-matrix (exporter-0)	1m 8s
contrib-tests-matrix (exporter-1)	4m 22s
contrib-tests-matrix (extension)	1m 18s
contrib-tests-matrix (connector)	1m 19s
contrib-tests-matrix (internal)	1m 19s
contrib-tests-matrix (pkg)	1m 23s
contrib-tests-matrix (cmd-0)	49s
contrib-tests-matrix (cmd-1)	1m 8s
contrib-tests-matrix (other)	3m 47s
contrib_tests	0s
	23m 27s

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