[meta] Remove usage of "blacklist", "whitelist", use better terms instead

Problem/Motivation

Lets remove usage of "blacklist" and "whitelist", they are:

• An historic bad labelling of people
• Provide no context: "what is listed in them"?

See also

• https://mobile.twitter.com/s_bergmann/status/1269917026107248641
• https://github.com/php/php-src/pull/5685
• “Blacklists” and “whitelists”: a salutary warning concerning the prevalence of racist language in discussions of predatory publishing
• Terminology: it's not black and white
• UK Cybersecurity Agency Drops 'Blacklist' and 'Whitelist' Terms Over Racial Stereotyping:
• Everyday words and phrases that have racist connotations
• No More Inflammatory Jargon: Change Blacklist To Blocklist

Proposed resolution

Fix the child issues
Configure the coder rule to scan for blacklist and whitelist

Remaining tasks

• #3151097: Replace use of whitelist/blacklist in core/misc/autocomplete.js and LinkWidget.php →
• #3151102: Rename GenderNeutralCommentSniff to InclusiveLanguageSniff and scan code and make wordlist configurable →
• 📌 Add blacklist and whitelist to the list of flagwords Postponed

Issues completed

• 📌 Replace use of whitelist/blacklist in the path alias module Needs work
• #3151087: Replace use of whitelist/blacklist in file_munge_filename() and its tests →
• #3151091: Replace use of whitelist/blacklist in \Drupal\Component\Utility\Xss and its test and core/lib/Drupal/Core/Render/theme.api.php →
• #3151092: Replace use of whitelist/blacklist in \Drupal\Core\Extension classes →
• #3151093: Replace use of whitelist/blacklist in \Drupal\Core\Security\RequestSanitizer and its test →
• #3151094: Replace use of whitelist/blacklist in \Drupal\Core\Template classes and their tests →
• #3151095: Replace use of whitelist/blacklist in \Drupal\Core\Utility\Error and its test →
• #3151096: Replace use of whitelist in \Drupal\Core\Utility\ProjectInfo →
• #3151098: Replace use of whitelist/blacklist in Big Pipe module →
• #3151101: Replace use of whitelist/blacklist in Filter module →
• 📌 Replace use of whitelist/blacklist in the editor module Needs work
• 📌 Remove misc usage of whitelist in tests and comments Fixed

User interface changes

API changes

Data model changes