fix: loading state for pull (#36363)

## Description
Fixes issue of missing loader when pulling changes from remote

Fixes https://github.com/appsmithorg/appsmith/issues/36273
Fixes https://github.com/appsmithorg/appsmith/issues/31308

## Automation

/ok-to-test tags="@tag.Git"

### 🔍 Cypress test results
<!-- This is an auto-generated comment: Cypress test results  -->
> [!TIP]
> 🟢 🟢 🟢 All cypress tests have passed! 🎉 🎉 🎉
> Workflow run:
<https://github.com/appsmithorg/appsmith/actions/runs/10958207646>
> Commit: 4b8a1175b3728c6c743f46b08998ce74e3308bbc
> <a
href="https://internal.appsmith.com/app/cypress-dashboard/rundetails-65890b3c81d7400d08fa9ee5?branch=master&workflowId=10958207646&attempt=1"
target="_blank">Cypress dashboard</a>.
> Tags: `@tag.Git`
> Spec:
> <hr>Fri, 20 Sep 2024 11:44:27 UTC
<!-- end of auto-generated comment: Cypress test results  -->


## Communication
Should the DevRel and Marketing teams inform users about this change?
- [ ] Yes
- [ ] No


<!-- This is an auto-generated comment: release notes by coderabbit.ai
-->

## Summary by CodeRabbit

- **New Features**
	- Introduced a new selector to track the progress of pull operations.
- Enhanced loading state logic to reflect multiple concurrent Git
operations.

- **Bug Fixes**
- Improved accuracy of loading state for pull actions and discard
operations.

<!-- end of auto-generated comment: release notes by coderabbit.ai -->

app/client/src/pages/Editor/gitSync/QuickGitActions/index.tsx

@@ -36,6 +36,7 @@ import {
   getIsFetchingGitStatus,
   getIsGitConnected,
   getIsPollingAutocommit,
+  getIsPullingProgress,
   getPullFailed,
   protectedModeSelector,
 } from "selectors/gitSyncSelectors";
@@ -306,9 +307,11 @@ export default function QuickGitActions() {
   const { disabled: pullDisabled, message: pullTooltipMessage } =
     getPullBtnStatus(gitStatus, !!pullFailed, isProtectedMode);
 
-  const isPullInProgress = useSelector(getIsDiscardInProgress);
+  const isDiscardInProgress = useSelector(getIsDiscardInProgress);
+  const isPullInProgress = useSelector(getIsPullingProgress);
   const isFetchingGitStatus = useSelector(getIsFetchingGitStatus);
-  const showPullLoadingState = isPullInProgress || isFetchingGitStatus;
+  const showPullLoadingState =
+    isDiscardInProgress || isPullInProgress || isFetchingGitStatus;
   const changesToCommit = useSelector(getCountOfChangesToCommit);
 
   const isAutocommitFeatureEnabled = useFeatureFlag(