ov-components: Refactored lang selector template #12

Job	Run time
Test setup	8s
Nested directives	4m 19s
Webcomponent chat	2m 51s
Nested events	2m 50s
Unit Tests	1m 29s
Webcomponent directives	3m 52s
Webcomponent events	4m 4s
Webcomponent media devices	2m 43s
Webcomponent panels	3m 6s
Webcomponent screen sharing	2m 55s
Webcomponent stream	4m 55s
Webcomponent toolbar	2m 36s
	35m 48s

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