Fix script launch relative paths shiiiit

Author: niranjanyardi

.github/workflows/main.yaml

@@ -360,6 +360,10 @@ jobs:
           pattern: size_artifacts_evergreen-arm-*_gold
           path: size_artifacts
 
+      - name: Move size artifacts
+        run: mv size_artifacts/* src/
+        shell: bash
+
       - name: Process size artifacts
         run: |
           cd src