fix(docker): update images

Author: aeneasr

.docker/Dockerfile-build

@@ -25,7 +25,7 @@ RUN --mount=type=cache,target=/root/.cache/go-build go build -tags sqlite \
     -ldflags="-X 'github.com/ory/kratos/driver/config.Version=${VERSION}' -X 'github.com/ory/kratos/driver/config.Date=${BUILD_DATE}' -X 'github.com/ory/kratos/driver/config.Commit=${COMMIT}'" \
     -o /usr/bin/kratos
 
-FROM alpine:3.15.4
+FROM alpine:3.16
 
 RUN addgroup -S ory; \
     adduser -S ory -G ory -D -u 10000 -h /home/ory -s /bin/nologin; \