* release-57:
chore(auth,http): cache REs for parsing URIs
fix(auth,http): improve URI handling
chore: revert ULOG/ELOG
test: generate dispatch.eterm in dashboard test
docs: refine change log
feat: make the dashboard restart quicker
chore: fix typo
fix(http authz): handle unknown content types in responses
chore: change types of mysql and mongodb fields to `template()`
fix(client mgmt api): allow projecting `client_attrs` from client fields
fix(emqx_rule_funcs): expose regex_extract function to rule engine
f8e6aab86f