Task A-2: Removed artifact upload ; internal script updated

Internal script updated as well.
Internal PR must be merged as well once these external PR changes merged.

.github/workflows/image_build_push.yml

@@ -60,15 +60,3 @@ jobs:
           git commit -m "Updated docker image tags in .env file to the latest timestamp"
           git push origin 
         fi
-
-    - name: Create artifact text file
-      run: |
-          echo ${{ steps.date.outputs.date }} > join_page_tag_file.txt
-          echo "Created tag text file"
-
-    - name: Upload Artifact
-      uses: actions/upload-artifact@v4
-      with:
-          name: join-page-image-tag
-          path: join_page_tag_file.txt
-          overwrite: true