* upgrade workflow actions
* fix setup-node version
* change redis-64 version to 3.0.503
* fix "no password is set" for redis6,
fix tests to work with redis6,
add redis6 to workflows
* do not use assert.match (was added only at v13.6.0 & v12.16.0)
* fix errors.subscribeUnsubscribeOnly regex
* fix invaliodPassword typo
* send --save "" to redis-server in tests
* upgrade dependencies, set node minimum version to 10, use current LTS versions in tests and benchmark workflows
* change windows tests too
* revert mocha back to ^4.1.0
* fix for f5528504a0 - revert mocha back to ^4.1.0
* fix some tests and upgrade mocha
* fix two more tests
* try to fix tests in windows
* upgrade denque and redis-commands
ref #1575
* replace `new Buffer` (deprecated) with `Buffer.from`
* Buffer.from(0) should be Buffer.alloc(0)
Reduce timeouts if possible
Extend timeouts if needed (windows tests need their time)
Don't expose the redis socket to others than the owner
Don't create the stunnel log