fix: refactored incoming request parameter name (#40231)

## Description
- Fixes sync of remote branch in ce

Fixes #40157
## Automation

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

### 🔍 Cypress test results
<!-- This is an auto-generated comment: Cypress test results  -->
> [!IMPORTANT]
> 🟣 🟣 🟣 Your tests are running.
> Tests running at:
<https://github.com/appsmithorg/appsmith/actions/runs/14409483938>
> Commit: 71bcdea29a412ad6be16507c95d74508c0d08fba
> Workflow: `PR Automation test suite`
> Tags: `@tag.Git`
> Spec: ``
> <hr>Fri, 11 Apr 2025 18:16:50 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

- **Refactor**
- Updated the internal naming convention used in Git operations for
improved clarity and consistency. This change is entirely
under-the-hood, ensuring that end-user functionality and default
behaviors remain the same.

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

app/server/appsmith-server/src/main/java/com/appsmith/server/git/controllers/GitApplicationControllerCE.java

@@ -249,11 +249,10 @@ public class GitApplicationControllerCE {
     public Mono<ResponseDTO<List<GitRefDTO>>> getReferences(
             @PathVariable String branchedApplicationId,
             @RequestParam(required = false, defaultValue = "branch") RefType refType,
-            @RequestParam(required = false, defaultValue = "false") Boolean pruneBranches) {
+            @RequestParam(required = false, defaultValue = "false") Boolean pruneRefs) {
         log.debug("Going to get branch list for application {}", branchedApplicationId);
         return centralGitService
-                .listBranchForArtifact(
-                        branchedApplicationId, ARTIFACT_TYPE, BooleanUtils.isTrue(pruneBranches), GIT_TYPE)
+                .listBranchForArtifact(branchedApplicationId, ARTIFACT_TYPE, BooleanUtils.isTrue(pruneRefs), GIT_TYPE)
                 .map(result -> new ResponseDTO<>(HttpStatus.OK, result));
     }