Use new gitlab-ui reset classes

This commit removes two utility classes and replaces them with
with classes that follow naming convention (and using mixins) from
gitlab-ui.

app/assets/stylesheets/utilities.scss

@@ -124,5 +124,5 @@
 
 .gl-white-space-normal { @include gl-white-space-normal; }
 .gl-word-break-all { @include gl-word-break-all; }
-.gl-line-height-inherit { line-height: inherit; }
-.gl-text-align-inherit { text-align: inherit; }
+.gl-reset-line-height { @include gl-reset-line-height; }
+.gl-reset-text-align { @include gl-reset-text-align; }

ee/app/assets/javascripts/security_dashboard/components/security_dashboard_table_row.vue

@@ -106,7 +106,7 @@ export default {
         <template v-else>
           <gl-deprecated-button
             ref="vulnerability-title"
-            class="d-inline gl-line-height-inherit gl-text-align-inherit gl-white-space-normal"
+            class="d-inline gl-reset-line-height gl-reset-text-align gl-white-space-normal"
             variant="blank"
             @click="openModal({ vulnerability })"
             >{{ vulnerability.name }}</gl-deprecated-button