Add mailcap installation to Dockerfile

Author: kopytov

Dockerfile

@@ -11,7 +11,7 @@ FROM alpine:3.17
 LABEL maintainers="Vitaliy Filippov <[email protected]>"
 LABEL description="csi-s3 slim image"
 
-RUN apk add --no-cache fuse rclone
+RUN apk add --no-cache fuse mailcap rclone
 RUN apk add --no-cache -X http://dl-cdn.alpinelinux.org/alpine/edge/community s3fs-fuse
 
 ADD https://github.com/yandex-cloud/geesefs/releases/latest/download/geesefs-linux-amd64 /usr/bin/geesefs