feat: add new `ExternalLinkButton` component (#757) #605

Job	Run time
call-build-lint-test-workflow / build	1m 41s
call-build-lint-test-workflow / lint	1m 24s
call-build-lint-test-workflow / test_jest	2m 5s
call-build-lint-test-workflow / test_a11y	2m 23s
call-build-lint-test-workflow / test_cypress	2m 14s
deploy	39s
	10m 26s

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