Platform unique names for nightly build artifacts.

Since v4 unique names for artifact uploads are required. Now overwriting artifacts each nightly(-experimental) run.

Author: gemenerik

.github/workflows/nightly-experiment.yml

@@ -35,5 +35,6 @@ jobs:
     - name: Upload Build Artifact
       uses: actions/upload-artifact@v4
       with:
-        name: nightly-experiment
+        name: ${{ matrix.platform }}-nightly-experiment
         path: firmware-${{ matrix.platform }}-nightly-experiment.zip
+        overwrite: true

.github/workflows/nightly.yml

@@ -35,5 +35,6 @@ jobs:
     - name: Upload Build Artifact
       uses: actions/upload-artifact@v4
       with:
-        name: nightly
+        name: ${{ matrix.platform }}-nightly
         path: firmware-${{ matrix.platform }}-nightly.zip
+        overwrite: true