chore(deps): bump log4js from 6.3.0 to 6.4.0

Bumps [log4js](https://github.com/log4js-node/log4js-node) from 6.3.0 to 6.4.0.
- [Release notes](https://github.com/log4js-node/log4js-node/releases)
- [Changelog](https://github.com/log4js-node/log4js-node/blob/master/CHANGELOG.md)
- [Commits](https://github.com/log4js-node/log4js-node/compare/v6.3.0...v6.4.0)

---
updated-dependencies:
- dependency-name: log4js
  dependency-type: indirect
...

Signed-off-by: dependabot[bot] <support@github.com>

package-lock.json

@@ -4785,12 +4785,6 @@
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@@ -8042,22 +8025,13 @@
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@@ -8315,22 +8289,75 @@
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@@ -12430,25 +12457,6 @@
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@@ -13733,7 +13735,8 @@
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