Changed Cancel to Back for the tag selection state

Author: josephmyers

src/SIL.XForge.Scripture/ClientApp/src/app/checking/import-questions-dialog/import-questions-dialog.component.html

@@ -298,7 +298,7 @@ <h2 mat-dialog-title class="dialog-icon-title">
     <mat-dialog-actions align="end">
       @if (status === "paratext_tag_selection") {
         <button mat-button (click)="cancelParatextTagSelection()">
-          {{ t("cancel") }}
+          {{ t("back") }}
         </button>
         <button
           mat-flat-button

src/SIL.XForge.Scripture/ClientApp/src/assets/i18n/non_checking_en.json

@@ -496,6 +496,7 @@
     "transcelerator": "Transcelerator"
   },
   "import_questions_dialog": {
+    "back": "Back",
     "cancel": "Cancel",
     "canceling_import_not_remove_questions": "Note: Cancelling will not delete questions that are already imported.",
     "canceling_import": "Canceling import...",