Add missing keyword in `ecbuild_add_test` docs (#77) #44

Job	Run time
ci / setup	3s
ci / test-gnu@debian-11	58s
ci / ${{ inputs.name_prefix }}codecov	0s
ci / [email protected]	53s
ci / ${{ inputs.name_prefix }}formatter	0s
ci / [email protected]	55s
ci / test-gnu@fedora-37	1m 6s
ci / ${{ inputs.name_prefix }}notify	0s
	3m 55s

Provide feedback