Fix timestamp handling

What's Changed

• Skip tests in publish action by @JaniAnttonen in #102
• Bump minimist from 1.2.5 to 1.2.6 by @dependabot in #107
• Override loki transport label with log label when label with same name is provided by @m4x1m1l14n in #110
• Fixed bug in docker-compose.yaml promtail image by @samlaf in #114
• Fix sending of logs in invalid format when timestamp is not a number by @Alexsey in #115
• Bump protobufjs from 6.8.8 to 6.11.3 by @dependabot in #111
• Merge changes with fixes to timestamp handling to master by @JaniAnttonen in #118

New Contributors

• @m4x1m1l14n made their first contribution in #110
• @samlaf made their first contribution in #114
• @Alexsey made their first contribution in #115

Full Changelog: v6.0.5...v6.0.6