* revert: don't force multiline flag for editor component patterns
refs: 338c1b68d2865a20fed851295451175b840983d4, 4839160ee6126adfbab7bfa58452560090c00737
github issues: 3088, 3086
* fix: only trim ending white spaces/line breaks when parsing shortcodes
remark validates the value of the 'eat' function using a prefix match between the original value and the value provided. Trimming the start can break that validation
* fix: change console log to warn