build(deps): bump alpine from 3.10.1 to 3.10.2 in /drone

Bumps alpine from 3.10.1 to 3.10.2.

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>

Author: dependabot-preview[bot]

drone/Dockerfile

@@ -1,7 +1,7 @@
 # This Dockerfile is intended to be used in the CI environment and depends on
 # an existing binary built outside Docker.
 
-FROM alpine:3.10.1
+FROM alpine:3.10.2
 
 RUN apk add --no-cache ca-certificates
 ADD video-transcoding-api /bin/video-transcoding-api