Merge hotfix wp-689 to main (#313)

Author: chandra-tacc

apcd_cms/src/apps/exception/static/forms/css/exception_submission_form.css

@@ -13,8 +13,15 @@ input[id^="threshold-requested"]::-webkit-outer-spin-button
   -moz-appearance:textfield;
 }
 
+[id^="required_threshold"] {
+  background-color: #e9ecef; 
+  color: #6c757d; 
+  border-color: #ced4da;
+  cursor: not-allowed; 
+}
+
 /* Field Sizes */
-[id^="threshold-requested"], [id^="expiration-date"] {
+[id^="threshold-requested"], [id^="expiration-date"], [id^="required_threshold"] {
   min-width: 15ch;
 }
 /* To make sure sup values are not cut off when set as a label*/
@@ -35,4 +42,4 @@ label[name^="date-row"] {
   column-gap: var(--global-space--grid-gap);
   grid-template-columns: repeat(auto-fill, var(--max-col-width));
   max-width: calc(var(--global-space--grid-gap) + var(--max-col-width) * 2);
-}
+}