fix(tests): install kubectl

Signed-off-by: Kate Goldenring <[email protected]>

Author: kate-goldenring

.github/workflows/ci.yaml

@@ -44,6 +44,9 @@ jobs:
         run: make install-k3d
         working-directory: ./deployments/k3d
       - name: run integration tests
+        uses: azure/setup-kubectl@v3
+        with:
+          version: v1.28.0
         run: BIN_DIR="./bin" make integration-tests
       - name: clean up k3d
         if: always()