Downgrade Kind to 0.20.0

Kind 0.21 breaks running AMD images on ARM (MacOS M1/M2/M3)
See kubernetes-sigs/kind#3510
We should only upgrade if it is fixed

dev/breeze/src/airflow_breeze/global_constants.py

@@ -394,7 +394,10 @@ def get_airflow_extras():
 DEFAULT_KUBERNETES_VERSION = CURRENT_KUBERNETES_VERSIONS[0]
 DEFAULT_EXECUTOR = CURRENT_EXECUTORS[0]
 
-KIND_VERSION = "v0.21.0"
+# Kind 0.21 breaks running AMD images on ARM (MacOS M1/M2/M3)
+# see https://github.com/kubernetes-sigs/kind/issues/3510
+# We should only upgrade if it is fixed
+KIND_VERSION = "v0.20.0"
 HELM_VERSION = "v3.14.0"
 
 # Initialize image build variables - Have to check if this has to go to ci dataclass