Bump log4js from 6.4.2 to 6.4.3

[dependabot[bot]]

Bumps log4js from 6.4.2 to 6.4.3.

Changelog

Sourced from log4js's changelog.

6.4.3

• chore(test): 100% test coverage - thanks @​peteriman
  • Part 1 of 3: log4js-node/log4js-node#1200
  • Part 2 of 3: log4js-node/log4js-node#1204
  • Part 3 of 3: log4js-node/log4js-node#1205
  • chore(test): improved test cases
• chore(validation): added filename validation - thanks @​peteriman
• chore(improvement): do not initialise default appenders as it will be done again by configure() - thanks @​peteriman
• chore(improvement): defensive coding for cluster=null if require('cluster') fails in try-catch - thanks @​peteriman
• chore(improvement): removed redundant logic in tcp-serverAppender - thanks @​peteriman
• chore(improvement): removed redundant logic in multiprocessAppender - thanks @​peteriman
• chore(docs): updated README.md with badges - thanks @​peteriman
• chore(docs): added docs for istanbul ignore - thanks @​peteriman
• chore(docs): updated logger api docs - thanks @​peteriman
• chore(docs): updated file and fileSync appender docs - thanks @​peteriman
• chore(lint): improve eslint rules - thanks @​peteriman
• chore(dep): updated dependencies - thanks @​peteriman
  • chore(dev): bump eslint from 8.10.0 to 8.11.0
  • chore(dev): bump eslint-config-airbnb-base from 13.2.0 to 15.0.0
  • chore(dev): bump eslint-config-prettier from 8.4.0 to 8.5.0
  • chore(dev): bump tap from 15.1.6 to 16.0.0
  • chore(dep): bump date-format from 4.0.4 to 4.0.5
  • chore(dep): bump streamroller from 3.0.4 to 3.0.5
  • chore(dep): updated package-lock.json

Commits

• 58cfdc3 6.4.3
• 636c5dc Merge pull request #1212 from log4js-node/update-docs
• 62666a4 chore(docs): updated changelog for 6.4.3
• 34af8dc Merge pull request #1211 from log4js-node/update-test
• c863c77 chore(test): updated file-sighup-test.js teardown() to reinstate warning list...
• dc6c1f4 chore(test): use setImmediate() instead of setTimeout(0) for next event loop
• 63b8f53 chore(test): updated multiFileAppender tests' teardown() to reinstate debug a...
• 7534f9c chore(test): added test coverage for deprecation notices
• e58a48a Merge pull request #1210 from log4js-node/optimise
• 4b40052 chore(optimise): do not initialise default appenders as it will be done again...
• Additional commits viewable in compare view

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Superseded by #308.