Fix update GitHub actions (#154)

* Updating Github actions as the older OS version has been deprecated.

Ref : actions/runner-images#11101

* Updating the deprecated github actions dependencies

Ref : https://github.com/orgs/community/discussions/152695#discussioncomment-12469099

Author: vikhyat187

.github/workflows/pipeline.yaml

@@ -14,7 +14,7 @@ jobs:
     name: Prepare
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: Inject slug/short variables
         uses: rlespinasse/github-slug-action@v3.x
       - name: Prepare Outputs
@@ -29,7 +29,7 @@ jobs:
     runs-on: ubuntu-latest
     environment: ${{ needs.prepare.outputs.branch_name }}
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: actions/setup-python@v2
       - uses: aws-actions/setup-sam@v1
 
@@ -61,7 +61,7 @@ jobs:
             --s3-bucket ${ARTIFACTS_BUCKET} \
             --region ${REGION} \
             --output-template-file packaged.yaml
-      - uses: actions/upload-artifact@v3
+      - uses: actions/upload-artifact@v4
         with:
           name: packaged.yaml
           path: packaged.yaml
@@ -71,10 +71,10 @@ jobs:
     runs-on: ubuntu-latest
     environment: ${{ needs.prepare.outputs.branch_name }}
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: actions/setup-python@v2
       - uses: aws-actions/setup-sam@v1
-      - uses: actions/download-artifact@v3
+      - uses: actions/download-artifact@v4
         with:
           name: packaged.yaml