refactor(docker): simplify conditional APK installation

Changed the conditional check for GOARCH value from a single line using '&&' to an 'if' statement for better readability.

Co-authored-by: Derek Nola <derek.nola@suse.com>

Dockerfile.dapper

@@ -17,7 +17,9 @@ RUN apk -U --no-cache add \
     libseccomp-dev libseccomp-static make libuv-static sqlite-dev sqlite-static libselinux \
     libselinux-dev zlib-dev zlib-static zstd pigz alpine-sdk binutils-gold btrfs-progs-dev \
     btrfs-progs-static gawk yq \
-    && [ "$(go env GOARCH)" = "amd64" ] && apk -U --no-cache add mingw-w64-gcc || true
+    && if [ "$(go env GOARCH)" = "amd64" ]; then \
+    apk -U --no-cache add mingw-w64-gcc; \
+    fi
 
 # Install AWS CLI
 RUN python3 -m pip install awscli