Merge pull request #30 from valory-xyz/feat/pyinstaller

fix: use `*artifact@v2`

.github/workflows/release.yaml

@@ -132,7 +132,7 @@ jobs:
         run: |
            poetry run pyinstaller --collect-data eth_account --collect-all aea --collect-all autonomy --collect-all operate --collect-all aea_ledger_ethereum --collect-all aea_ledger_cosmos --collect-all aea_ledger_ethereum_flashbots --hidden-import aea_ledger_ethereum --hidden-import aea_ledger_cosmos --hidden-import aea_ledger_ethereum_flashbots --hidden-import grpc --hidden-import openapi_core --collect-all google.protobuf --collect-all openapi_core --collect-all openapi_spec_validator --collect-all asn1crypto --hidden-import py_ecc --hidden-import pytz --onefile pyinstaller/optimus_bin.py --name optimus_bin_${{env.OS_ARCH}}
       - name: Upload Release Assets
-        uses: actions/upload-artifact@v2
+        uses: actions/upload-artifact@v4
         with:
           name: optimus_bin_${{env.OS_ARCH}}
           path: dist/optimus_bin_${{env.OS_ARCH}}
@@ -143,12 +143,12 @@ jobs:
 
       steps:
         - name: Download artifacts
-          uses: actions/download-artifact@v2
+          uses: actions/download-artifact@v4
           with:
             name: optimus_bin_x64
             path: ./dist/
         - name: Download artifacts
-          uses: actions/download-artifact@v2
+          uses: actions/download-artifact@v4
           with:
             name: optimus_bin_arm64
             path: ./dist/