ci: bump actions/upload-artifact from 4 to 7 (#158)

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Author: dependabot[bot]

.github/workflows/generate-command.yml

@@ -184,7 +184,7 @@ jobs:
 
             - name: Upload generated SDK as artifact
               if: ${{ inputs.dry_run }}
-              uses: actions/upload-artifact@v4
+              uses: actions/upload-artifact@v7
               with:
                   name: generated_sdk_code
                   path: |