fix: Git connected apps are showing a status error

[AnaghHegde]

Description

Fix string index out of bound during the git status API

Fixes #22025

Type of change

• Bug fix (non-breaking change which fixes an issue)

How Has This Been Tested?

• Manual

Test Plan

Issues raised during DP testing

Link issues raised during DP testing for better visiblity and tracking (copy link from comments dropped on this PR)

Checklist:

Dev activity

• My code follows the style guidelines of this project
• I have performed a self-review of my own code
• I have commented my code, particularly in hard-to-understand areas
• I have made corresponding changes to the documentation
• My changes generate no new warnings
• I have added tests that prove my fix is effective or that my feature works
• New and existing unit tests pass locally with my changes
• PR is being merged under a feature flag

QA activity:

• Test plan has been approved by relevant developers
• Test plan has been peer reviewed by QA
• Cypress test cases have been added and approved by either SDET or manual QA
• Organized project review call with relevant stakeholders after Round 1/2 of QA
• Added Test Plan Approved label after reveiwing all Cypress test

[AnaghHegde]

/ok-to-test sha=3c38c31

[github-actions]

Tests running at: https://github.com/appsmithorg/appsmith/actions/runs/4597793139.
Workflow: Appsmith External Integration Test Workflow.
Commit: 3c38c31.
PR: 22046.
Perf tests will be available at https://app.appsmith.com/app/performance-infra-dashboard/pr-details-638dd7cd2913ba43778b915e?pr=22046&runId=4597793139_1

[github-actions]

The following are new failures, please fix them before merging the PR:

1. cypress/integration/Regression_TestSuite/ClientSideTests/BugTests/AbortAction_Spec.ts

2. cypress/integration/Regression_TestSuite/ClientSideTests/ExplorerTests/Entity_Explorer_Widgets_Copy_Paste_Delete_Undo_Keyboard_Event_spec.js
3. cypress/integration/Regression_TestSuite/ClientSideTests/Widgets/Sliders/CategroySlider_spec.ts
4. cypress/integration/Regression_TestSuite/ServerSideTests/JsFunctionExecution/JSFunctionExecution_spec.ts
5. cypress/integration/Regression_TestSuite/ServerSideTests/Postgres_DataTypes/UUID_Spec.ts

Identified Flaky tests