Enable "Show example payload" buttons in GitOps mode (#46355)

We allow this already with "Preview payload" under Settings >
Integrations > MDM > End user migration workflow.

**Related issue:** Resolves #44719

# Checklist for submitter

- [x] Changes file added for user-visible changes in `changes/`,
`orbit/changes/` or `ee/fleetd-chrome/changes`.


## Testing

- [x] QA'd all new/changed functionality manually

changes/fix-show-example-payload-gitops-mode

@@ -0,0 +1 @@
+* Fixed "Show example payload" button being incorrectly disabled in GitOps mode on the "Other workflows" and "Calendar events" policy automation modals.

frontend/pages/policies/ManagePoliciesPage/components/CalendarEventsModal/CalendarEventsModal.tsx

@@ -275,7 +275,7 @@ const CalendarEventsModal = ({
               onClick={() => {
                 setShowExamplePayload(!showExamplePayload);
               }}
-              disabled={!formData.enabled || gitOpsModeEnabled}
+              disabled={!formData.enabled}
             />
             {showExamplePayload && renderExamplePayload()}
           </>

frontend/pages/policies/ManagePoliciesPage/components/OtherWorkflowsModal/OtherWorkflowsModal.tsx

@@ -253,7 +253,7 @@ const OtherWorkflowsModal = ({
           showText="Show example payload"
           caretPosition="after"
           onClick={() => setShowExamplePayload(!showExamplePayload)}
-          disabled={!isPolicyAutomationsEnabled || gitOpsModeEnabled}
+          disabled={!isPolicyAutomationsEnabled}
         />
         {showExamplePayload && <ExamplePayload />}
       </>