Salesforce. Update component to new sailor version / use new logger functionality / dockerize

[shulkaolka]

DoD Development:

• [x] use new logger
• [x] component should be dockerised, add: "buildType":"docker" line into component.json
• [x] sailor version is changed from 2.5.1 to 2.5.4
• [x] CHANGELOG.md is updated QA:
• [ ] Smoke test is finished
• [ ] Regression testing is finished (optional)
• [ ] Component is deployed to the production stage (app.elastic.io) and/or another required stage

[A3a3e1]

Smoke test checklist

• [x] Push to platform
• [x] Retrieve sample
• [ ] Retrieve sample on LA (if possible)
• [x] Run keen flow
• [x] Run realtime flow
• [x] Create valid creds in the flow
• [x] Create valid creds in credentials itself

branch: sprint-31-sailor-logger-update

[stas-fomenko]

regression is needed

[stas-fomenko]

@shulkaolka Please take a look at the issues list: https://docs.google.com/spreadsheets/d/1tmNkVr30Yk0oQx4EeEiceTzSW19_jnPrQgQY1iZnKco/edit#gid=0