chore(kas): update kas-container to version 4.7

Signed-off-by: Cedric Hombourger <[email protected]>

Author: chombourger

kas-container

@@ -27,7 +27,7 @@
 
 set -e
 
-KAS_IMAGE_VERSION_DEFAULT="4.6"
+KAS_IMAGE_VERSION_DEFAULT="4.7"
 KAS_CONTAINER_IMAGE_PATH_DEFAULT="ghcr.io/siemens/kas"
 KAS_CONTAINER_IMAGE_NAME_DEFAULT="kas"
 KAS_CONTAINER_SELF_NAME="$(basename "$0")"
@@ -198,8 +198,10 @@ set_container_image_var()
 }
 
 KAS_WORK_DIR=$(readlink -fv "${KAS_WORK_DIR:-$(pwd)}")
-# KAS_WORK_DIR needs to exist for the subsequent code
-trace mkdir -p "${KAS_WORK_DIR}"
+if ! [ -d "${KAS_WORK_DIR}" ]; then
+	fatal_error "KAS_WORK_DIR '${KAS_WORK_DIR}' is not a directory"
+fi
+
 KAS_BUILD_DIR=$(readlink -fv "${KAS_BUILD_DIR:-${KAS_WORK_DIR}/build}")
 trace mkdir -p "${KAS_BUILD_DIR}"
 
@@ -539,7 +541,7 @@ if [ -n "${KAS_AWS_DIR}" ] ; then
 fi
 if [ -n "${AWS_WEB_IDENTITY_TOKEN_FILE}" ] ; then
 	if [ ! -f "${AWS_WEB_IDENTITY_TOKEN_FILE}" ]; then
-		echo "Passed AWS_WEB_IDENTITY_TOKEN_FILE '${AWS_WEB_IDENTITY_TOKEN_FILE}' is not a directory"
+		echo "Passed AWS_WEB_IDENTITY_TOKEN_FILE '${AWS_WEB_IDENTITY_TOKEN_FILE}' is not a file"
 		exit 1
 	fi
 	set -- "$@" -v "$(readlink -fv "${AWS_WEB_IDENTITY_TOKEN_FILE}")":/var/kas/userdata/.aws/web_identity_token:ro \