chore(deps): update kindest/node@only-patch docker tag to v1.33.7 (#1454)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

.github/supported_k8s_node_versions.yaml

@@ -1,7 +1,7 @@
 # renovate: datasource=docker packageName=kindest/node depName=kindest/node@only-patch
 - v1.34.0
 # renovate: datasource=docker packageName=kindest/node depName=kindest/node@only-patch
-- v1.33.4
+- v1.33.7
 # renovate: datasource=docker packageName=kindest/node depName=kindest/node@only-patch
 - v1.32.8
 # renovate: datasource=docker packageName=kindest/node depName=kindest/node@only-patch