chore(deps): update lsiobase/alpine docker tag to v3.14

This MR contains the following updates:

Package	Type	Update	Change
lsiobase/alpine	final	minor	3.12 -> 3.14

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Dockerfile

-FROM lsiobase/alpine:3.12
+FROM lsiobase/alpine:3.14
 
 LABEL maintainer="Griefed <griefed@griefed.de>"