chore: handle charts that do not have a Chart.lock file when generating the values schema file#327

rm3l merged 3 commits intoredhat-developer:mainredhat-developer/rhdh-chart:mainfrom

rm3l:chore/generate_value_schema_json_from_tpl_even_if_chart_does_not_have_chart_lockfilerm3l/rhdh-chart:chore/generate_value_schema_json_from_tpl_even_if_chart_does_not_have_chart_lockfileCopy head branch name to clipboard