ci: remove trailing whitespace

Signed-off-by: Adrian Reber <[email protected]>

.github/workflows/tests.yaml

@@ -20,7 +20,7 @@ jobs:
           curl -sLo kind "$(curl -sL https://api.github.com/repos/kubernetes-sigs/kind/releases/latest | jq -r '[.assets[] | select(.name == "kind-linux-amd64")] | first | .browser_download_url')"
           chmod +x kind
           sudo mv kind /bin/
-          
+
           # Install kubectl
           curl -LO "https://storage.googleapis.com/kubernetes-release/release/$(curl -s https://storage.googleapis.com/kubernetes-release/release/stable.txt)/bin/linux/amd64/kubectl"
           chmod +x kubectl