CI: update actions

.github/workflows/citation.yml

@@ -24,7 +24,7 @@ jobs:
         uses: dieghernan/cff-validator@main
       # Upload artifact in case of failure
       - name: Update artifact
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         if: failure()
         with:
           name: citation-cff-errors

.github/workflows/volk_gnsssdr_archs.yml

@@ -45,7 +45,7 @@ jobs:
 
     steps:
       - uses: actions/checkout@v4
-      - uses: uraimo/run-on-arch-action@v2.6.0
+      - uses: uraimo/run-on-arch-action@v2.7.2
         name: Build in non-x86 container
         # continue-on-error: ${{ contains(fromJson('["ppc64le", "s390x"]'), matrix.arch) }}
         id: build