Update push-test.yml

When the upload-artifact action was updated to v4, the behavior of it changes such that you cannot create a unified "artifact" by having it add files to an existing artifact name. Instead, they all require a unique artifact name to be uploaded.

This should fix the current workflow build errors.

.github/workflows/push-test.yml

@@ -35,19 +35,16 @@ jobs:
         with:
           fetch-depth: 1
           submodules: true
-      - name: Build dispannpy dependency tree
+      - name: Build diskannpy dependency tree
         run: |
           pip install diskannpy pipdeptree
           echo "dependencies" > dependencies_${{ matrix.os }}.txt
           pipdeptree >> dependencies_${{ matrix.os }}.txt
-      - name: Archive dispannpy dependencies artifact
+      - name: Archive diskannpy dependencies artifact
         uses: actions/upload-artifact@v4
         with:
-          name: dependencies
+          name: dependencies_${{ matrix.os }}
           path: |
             dependencies_${{ matrix.os }}.txt
       - name: DiskANN Build CLI Applications
         uses: ./.github/actions/build
-#  python:
-#    name: DiskANN Build Python Wheel
-#    uses: ./.github/workflows/build-python.yml