Update actions/upload-artifact action to v7

Author: renovate[bot]

.github/workflows/cron.yml

@@ -25,7 +25,7 @@ jobs:
       - name: Concat import JSON file from the contents of the paper JSONs and the extracted text content
         run: python3 ./4_srm_import.py
       - name: Upload artifact
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v7
         with:
           name: import-json
           path: input.json

.github/workflows/manual.yml

@@ -41,7 +41,7 @@ jobs:
       - name: Concat import JSON file from the contents of the paper JSONs and the extracted text content
         run: python3 ./4_srm_import.py
       - name: Upload artifact
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v7
         with:
           name: import-json
           path: input.json