[CST-15077] improve orcid logo image alt

Author: Andrea Barbasso

src/app/shared/orcid-badge-and-tooltip/orcid-badge-and-tooltip.component.html

@@ -2,7 +2,7 @@
      [ngbTooltip]="orcidTooltipTemplate"
      class="orcid-icon"
      [ngClass]="{'not-authenticated': !authenticatedTimestamp}"
-     alt="orcid-logo"
+     alt="ORCID {{ orcidTooltip }}"
      src="assets/images/orcid.logo.icon.svg"
      data-test="orcidIcon"/>