Update fluent-bit from 1.4.3 -> 1.5.5, build with go 1.15

update to fluentbit 1.4.3, redigo to tagged version

Update fluent-bit from 1.3.4 -> 1.4.1, build with go 1.14, update dep…

…endencies

update go dependencies and fluent-bit

Update fluent-bit-go

Merge pull request #4 from majst01/version-upgrades

Version upgrades

fix dockerfile and adopt to distroless base image which does not have…

… a sh anymore

Update go dependencies, switch to most recent fluent-bit version

Update dependencies

Update dependencies