resource update api for L-Catalog dpu
adding log
adding check on uv_url
check if uv_url is set
no resources response
error handling changes
transition from dcat extension to json request
updating readme file according to resource update api functionality
minor readme update
another readme update: url to api call corrected
check on storageId type, bug fix: wrongly set url
change of resource update api cfg property string
Merge branch 'feature/sto_50' into develop