44024: fixed for bootstrap4 beta

src/app/object-list/search-result-list-element/collection-search-result/collection-search-result-list-element.component.scss

-@import '../../../../styles/variables.scss';
+@import '../../../../styles/shared_imports.scss';
\ No newline at end of file

src/app/object-list/search-result-list-element/community-search-result/community-search-result-list-element.component.scss

-@import '../../../../styles/variables.scss';
+@import '../../../../styles/shared_imports.scss';
\ No newline at end of file

src/app/object-list/search-result-list-element/item-search-result/item-search-result-list-element.component.scss

-@import '../../../../styles/variables.scss';
+@import '../../../../styles/shared_imports.scss';
\ No newline at end of file

src/app/object-list/wrapper-list-element/wrapper-list-element.component.scss

-@import '../../../styles/variables.scss';
-@import '../../../../node_modules/bootstrap/scss/variables';
+@import '../../../styles/shared_imports.scss';
 

src/app/search-page/search-page.component.scss

-@import '../../styles/variables.scss';
+@import '../../styles/shared_imports.scss';

src/app/shared/search-form/search-form.component.scss

-@import '../../../styles/variables.scss';
+@import '../../../styles/shared_imports.scss';