Update dependency vmware-tanzu/carvel-ytt to v0.45.5

Author: renovate[bot]

Dockerfile

@@ -2,7 +2,7 @@ FROM ubuntu:22.04
 
 ENV KUTTL_VERSION="0.15.0"
 ENV GOSS_VERSION="v0.4.0-rc.1"
-ENV YTT_VERSION="v0.45.3"
+ENV YTT_VERSION="v0.45.5"
 ENV YQ_VERSION="v4.34.2"
 
 #    curl -LO https://storage.googleapis.com/kubernetes-release/release/v1.26.0/bin/linux/amd64/kubectl && \