upload-artifact and download-artifact version upgrade

Author: nishant-sachdeva

.github/workflows/publish.yml

@@ -41,7 +41,7 @@ jobs:
       run: cd build && cmake -DEigen3_DIR=./eigen-build ..
     - name: make
       run: cd build && make -j8
-    - uses: actions/upload-artifact@v2
+    - uses: actions/upload-artifact@v4
       with:
         name: ir2vec
         path: |

.github/workflows/upload-pypi.yml

@@ -33,7 +33,7 @@ jobs:
       - name: Build sdist
         run: cd Manylinux2014_Compliant_Source/pkg && pipx run build --sdist
 
-      - uses: actions/upload-artifact@v3
+      - uses: actions/upload-artifact@v4
         with:
           path: Manylinux2014_Compliant_Source/pkg/dist/*.tar.gz
 
@@ -44,7 +44,7 @@ jobs:
     needs: [build_wheels, build_sdist]
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/download-artifact@v3
+      - uses: actions/download-artifact@v4
         with:
           name: artifact
           path: dist