chore: Lint Dockerfile

Author: Koenkk

docker/Dockerfile

@@ -5,7 +5,7 @@ ARG TARGETPLATFORM
 FROM alpine:3.18.4 AS arm-alpine
 FROM alpine:3.21 AS arm64-alpine
 FROM alpine:3.21 AS amd64-alpine
-FROM alpine:3.21 as riscv64-alpine
+FROM alpine:3.21 AS riscv64-alpine
 
 FROM ${TARGETARCH}-alpine AS base