fixed some dynamic params over <a> components

src/app/shared/form/builder/ds-dynamic-form-ui/models/relation-group/dynamic-relation-group.component.html

@@ -62,7 +62,7 @@
       <input type="text"
              class="border-0 form-control-plaintext tag-input mt-1 mb-1 pl-2 text-muted"
              readonly
-             tabindex="-1"
+             tabindex="0"
              value="{{'form.no-value' | translate}}">
     </div>
     <ds-chips

src/app/shared/search/search-filters/search-filter/search-facet-filter-options/search-facet-option/search-facet-option.component.html

@@ -1,5 +1,4 @@
 <a *ngIf="isVisible | async" class="d-flex flex-row"
-   [tabIndex]="-1"
    [routerLink]="[searchLink]"
    [queryParams]="addQueryParams" queryParamsHandling="merge"
    (click)="announceFilter()" role="button" tabindex="0">

src/app/shared/search/search-filters/search-filter/search-facet-filter-options/search-facet-selected-option/search-facet-selected-option.component.html

@@ -1,5 +1,4 @@
 <a class="d-flex flex-row"
-   [tabIndex]="-1"
    [routerLink]="[searchLink]"
    [queryParams]="removeQueryParams" queryParamsHandling="merge" role="link" tabindex="0">
   <label class="mb-0 d-flex w-100">