DLE v3.0.0

Merge branch '309-engine-started-at' into 'master'

fix: show correct DLE start time in API instead of the current time (#309)

Closes #309

See merge request postgres-ai/database-lab!397

fix: match tags with leading v

Merge branch '299-telemetry-requests' into 'master'

fix: rename the payload parameter in telemetry requests because the current request body contains other field names (#299)

Closes #299

See merge request postgres-ai/database-lab!379

fix: remove extra image

fix: build release Docker images for different registries in separate…

… jobs

Merge branch 'schema-ownership-fix' into 'master'

Change ownership of all schemas to the new owner

See merge request postgres-ai/database-lab!308

Merge branch '272-token-comparation' into 'master'

fix: use a constant time string comparison function to compare a verification token (#272)

Closes #272

See merge request postgres-ai/database-lab!307

Merge branch '272-token-comparation' into 'master'

fix: use a constant time string comparison function to compare a verification token (#272)

Closes #272

See merge request postgres-ai/database-lab!307

Merge branch '115-tune-logger' into 'master'

Improves "Logging improvements"

See merge request postgres-ai/database-lab!301