Cache `GroovySourceFileAllowlist` responses and remove entries from the default allowlist that are unrelated to `WithScriptDescriptor.WithScriptAllowlist`#829

dwnusbaum wants to merge 4 commits intojenkinsci:masterjenkinsci/workflow-cps-plugin:masterfrom

dwnusbaum:cache-groovysourcefileallowlistdwnusbaum/workflow-cps-plugin:cache-groovysourcefileallowlistCopy head branch name to clipboard