Remove warnings on upload logs steps

The log file upload may very well not find any finds to upload when all
tests pass.

Author: ch1bo

.github/workflows/ci-nix.yaml

@@ -70,6 +70,7 @@ jobs:
         path: |
           ./**/test-results.xml
           ./**/hspec-results.md
+        if-no-files-found: ignore
 
     # NOTE: This depends on the path used in hydra-cluster e2e tests
     - name: 💾 Upload logs
@@ -78,6 +79,7 @@ jobs:
       with:
         name: hydra-cluster-e2e-test-logs
         path: /tmp/nix-shell.*/hydra-cluster-e2e-*/logs/*
+        if-no-files-found: ignore
 
   publish-test-results:
     name: Publish test results
@@ -181,6 +183,7 @@ jobs:
       with:
         name: hydra-cluster-bench-logs
         path: /tmp/nix-shell.*/bench-*/**/*.log
+        if-no-files-found: ignore
 
   publish-benchmark-results:
     name: Publish benchmark results

.github/workflows/smoke-test.yaml

@@ -58,3 +58,4 @@ jobs:
       with:
         name: hydra-cluster-logs
         path: ${state_dir}/logs/**/*
+        if-no-files-found: ignore