Bump selenium-standalone from 6.20.1 to 6.23.0
Bump selenium-standalone from 6.20.1 to 6.23.0

Bumps [selenium-standalone](https://github.com/vvo/selenium-standalone) from 6.20.1 to 6.23.0.
- [Release notes](https://github.com/vvo/selenium-standalone/releases)
- [Changelog](https://github.com/vvo/selenium-standalone/blob/master/HISTORY.md)
- [Commits](https://github.com/vvo/selenium-standalone/compare/v6.20.1...v6.23.0)

Signed-off-by: dependabot[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@github.com>
google/blockly,google/blockly,google/blockly,rachel-fenichel/blockly,google/blockly,rachel-fenichel/blockly,rachel-fenichel/blockly,mark-friedman/blockly,rachel-fenichel/blockly,mark-friedman/blockly,mark-friedman/blockly,rachel-fenichel/blockly,mark-friedman/blockly,rachel-fenichel/blockly,mark-friedman/blockly,rachel-fenichel/blockly,mark-friedman/blockly,google/blockly,google/blockly,google/blockly