fix a directory not found error in debug workflow

Author: duncanpo

.github/workflows/multiple_mltbx.yml

@@ -216,8 +216,9 @@ jobs:
               with:
                 release: R2025a
             - name: Decompress Artifacts with full dependencies
-              working-directory: http_grpc
               run: |
+                  mkdir http_grpc
+                  cd http_grpc
                   mv artifacts-downloaded/*/*httpgrpc*.tar.gz .
                   tar -xzvf otel-matlab-httpgrpc-ubuntu.tar.gz
                   tar -xzvf otel-matlab-httpgrpc-macos-13.tar.gz
@@ -235,8 +236,9 @@ jobs:
               with:
                 command: packageMatlabInterface
             - name: Decompress Artifacts with minimal dependencies
-              working-directory: http_only
               run: |
+                  mkdir http_only
+                  cd http_only
                   mv artifacts-downloaded/*/*httponly*.tar.gz .
                   tar -xzvf otel-matlab-httponly-ubuntu.tar.gz
                   tar -xzvf otel-matlab-httponly-macos-13.tar.gz