Update confirmation button text in edit modals

Changelog: fixed
EE: true

ee/app/assets/javascripts/escalation_policies/components/add_edit_escalation_policy_modal.vue

@@ -16,6 +16,7 @@ export const i18n = {
   cancel: __('Cancel'),
   addEscalationPolicy: s__('EscalationPolicies|Add escalation policy'),
   editEscalationPolicy: s__('EscalationPolicies|Edit escalation policy'),
+  saveChanges: __('Save changes'),
 };
 
 export default {
@@ -58,10 +59,13 @@ export default {
     title() {
       return this.isEditMode ? i18n.editEscalationPolicy : i18n.addEscalationPolicy;
     },
+    primaryBtnText() {
+      return this.isEditMode ? i18n.saveChanges : i18n.addEscalationPolicy;
+    },
     actionsProps() {
       return {
         primary: {
-          text: this.title,
+          text: this.primaryBtnText,
           attributes: [
             { variant: 'info' },
             { loading: this.loading },

ee/app/assets/javascripts/oncall_schedules/components/add_edit_schedule_modal.vue

@@ -13,6 +13,7 @@ export const i18n = {
   cancel: __('Cancel'),
   addSchedule: s__('OnCallSchedules|Add schedule'),
   editSchedule: s__('OnCallSchedules|Edit schedule'),
+  saveChanges: __('Save changes'),
   addErrorMsg: s__('OnCallSchedules|Failed to edit schedule'),
   editErrorMsg: s__('OnCallSchedules|Failed to add schedule'),
 };
@@ -60,7 +61,7 @@ export default {
     actionsProps() {
       return {
         primary: {
-          text: this.title,
+          text: this.primaryBtnText,
           attributes: [
             { variant: 'info' },
             { loading: this.loading },
@@ -90,6 +91,9 @@ export default {
     title() {
       return this.isEditMode ? i18n.editSchedule : i18n.addSchedule;
     },
+    primaryBtnText() {
+      return this.isEditMode ? i18n.saveChanges : i18n.addSchedule;
+    },
   },
   methods: {
     createSchedule() {

ee/app/assets/javascripts/oncall_schedules/components/rotations/components/add_edit_rotation_modal.vue

@@ -23,6 +23,7 @@ export const i18n = {
   editedRotation: s__('OnCallSchedules|Successfully edited your rotation'),
   addRotation: s__('OnCallSchedules|Add rotation'),
   editRotation: s__('OnCallSchedules|Edit rotation'),
+  saveChanges: __('Save changes'),
   cancel: __('Cancel'),
 };
 
@@ -115,7 +116,7 @@ export default {
     actionsProps() {
       return {
         primary: {
-          text: this.title,
+          text: this.primaryBtnText,
           attributes: [
             { variant: 'info' },
             { loading: this.loading },
@@ -179,7 +180,10 @@ export default {
       return variables;
     },
     title() {
-      return this.isEditMode ? this.$options.i18n.editRotation : this.$options.i18n.addRotation;
+      return this.isEditMode ? i18n.editRotation : i18n.addRotation;
+    },
+    primaryBtnText() {
+      return this.isEditMode ? i18n.saveChanges : i18n.addRotation;
     },
     isEndDateValid() {
       const startsAt = new Date(this.form.startsAt.date).getTime();