build(deps): bump alpine from 3.10.2 to 3.10.3 (#44)

Bumps alpine from 3.10.2 to 3.10.3.

Signed-off-by: dependabot-preview[bot] <[email protected]>

Author: dependabot-preview[bot]

Dockerfile

@@ -1,4 +1,4 @@
-FROM alpine:3.10.2
+FROM alpine:3.10.3
 
 RUN apk add --no-cache \
     bash \