Update igc and gitu clis (#14)

Author: Sean Sundberg

Containerfile-alpine

@@ -4,8 +4,8 @@ FROM quay.io/cloudnativetoolkit/terraform:${TERRAFORM_VERSION}-v2.0.4-alpine
 ARG TARGETPLATFORM
 ARG BASE_OS=alpine
 ARG OPENSHIFT_CLI_VERSION=4.10
-ARG IGC_VERSION=1.37.3
-ARG GITU_VERSION=1.13.5
+ARG IGC_VERSION=1.37.5
+ARG GITU_VERSION=1.13.6
 ARG KUBESEAL_VERSION=0.18.1
 ARG ARGOCD_VERSION=2.4.6
 ARG KUSTOMIZE_VERSION=4.5.5

Containerfile-fedora

@@ -4,8 +4,8 @@ FROM quay.io/cloudnativetoolkit/terraform:${TERRAFORM_VERSION}-v2.0.4-fedora
 ARG TARGETPLATFORM
 ARG BASE_OS=linux
 ARG OPENSHIFT_CLI_VERSION=4.10
-ARG IGC_VERSION=1.37.3
-ARG GITU_VERSION=1.13.5
+ARG IGC_VERSION=1.37.5
+ARG GITU_VERSION=1.13.6
 ARG KUBESEAL_VERSION=0.18.1
 ARG ARGOCD_VERSION=2.4.6
 ARG KUSTOMIZE_VERSION=4.5.5