envtest doesn't like version 1.29.4 I guess

The envtest 1.29.4 assets are problematic and panic the test, but the
1.29.3 work properly. I don't know the root cause yet, I just know that
1.29.4 doesn't work.

Signed-off-by: John Kyros <jkyros@redhat.com>

Makefile

@@ -34,7 +34,7 @@ BUNDLE_RUN_OPTS= --security-context-config restricted
 endif
 
 # ENVTEST_K8S_VERSION refers to the version of kubebuilder assets to be downloaded by envtest binary.
-ENVTEST_K8S_VERSION = 1.29.4
+ENVTEST_K8S_VERSION = 1.29.3
 
 # Setting SHELL to bash allows bash commands to be executed by recipes.
 # This is a requirement for 'setup-envtest.sh' in the test target.