chore: upgrade ENVTEST_K8S_VERSION to 1.26.1 (#360)

Signed-off-by: Skye Gill <[email protected]>

Author: skyerus

Makefile

@@ -6,7 +6,7 @@ KUSTOMIZE_OVERLAY ?= DEFAULT
 # ENVTEST_K8S_VERSION refers to the version of kubebuilder assets to be downloaded by envtest binary.
 FLAGD_VERSION=v0.3.4
 CHART_VERSION=v0.2.28# x-release-please-version
-ENVTEST_K8S_VERSION = 1.25
+ENVTEST_K8S_VERSION = 1.26.1
 
 # Get the currently used golang install path (in GOPATH/bin, unless GOBIN is set)
 ifeq (,$(shell go env GOBIN))