Bump actions/checkout from 2 to 4 (opensearch-project#14858)

* Bump actions/checkout from 2 to 4

Bumps [actions/checkout](https://github.com/actions/checkout) from 2 to 4.
- [Release notes](https://github.com/actions/checkout/releases)
- [Changelog](https://github.com/actions/checkout/blob/main/CHANGELOG.md)
- [Commits](actions/checkout@v2...v4)

---
updated-dependencies:
- dependency-name: actions/checkout
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

* Update changelog

Signed-off-by: dependabot[bot] <support@github.com>

---------

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: dependabot[bot] <dependabot[bot]@users.noreply.github.com>

.github/workflows/benchmark-pull-request.yml

@@ -13,7 +13,7 @@ jobs:
       pull-requests: write
     steps:
       - name: Checkout Repository
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
       - name: Set up required env vars
         run: |
           echo "PR_NUMBER=${{ github.event.issue.number }}" >> $GITHUB_ENV
@@ -117,7 +117,7 @@ jobs:
           echo "prHeadRepo=$headRepo" >> $GITHUB_ENV
           echo "prHeadRef=$headRef" >> $GITHUB_ENV
       - name: Checkout PR Repo
-        uses: actions/checkout@v2
+        uses: actions/checkout@v4
         with:
           repository: ${{ env.prHeadRepo }}
           ref: ${{ env.prHeadRef }}

CHANGELOG.md

@@ -49,6 +49,7 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 - Bump `net.minidev:accessors-smart` from 2.5.0 to 2.5.1 ([#14673](https://github.com/opensearch-project/OpenSearch/pull/14673))
 - Bump `jackson` from 2.17.1 to 2.17.2 ([#14687](https://github.com/opensearch-project/OpenSearch/pull/14687))
 - Bump `net.minidev:json-smart` from 2.5.0 to 2.5.1 ([#14748](https://github.com/opensearch-project/OpenSearch/pull/14748))
+- Bump `actions/checkout` from 2 to 4 ([#14858](https://github.com/opensearch-project/OpenSearch/pull/14858))
 
 ### Changed
 - [Tiered Caching] Move query recomputation logic outside write lock ([#14187](https://github.com/opensearch-project/OpenSearch/pull/14187))