Update Go to 1.25, chmod /usr/local/bin to fix yt-dlp selfupdate (#760)

Co-authored-by: Maksym Pavlenko <[email protected]>

Author: mm503

Dockerfile

@@ -1,4 +1,4 @@
-FROM golang:1.24 AS builder
+FROM golang:1.25 AS builder
 
 ENV TAG="nightly"
 ENV COMMIT=""
@@ -20,6 +20,7 @@ WORKDIR /app
 
 RUN apk --no-cache add ca-certificates python3 py3-pip ffmpeg tzdata libc6-compat
 
+RUN chmod 777 /usr/local/bin
 COPY --from=builder /usr/bin/yt-dlp /usr/local/bin/youtube-dl
 COPY --from=builder /build/bin/podsync /app/podsync
 COPY --from=builder /build/html/index.html /app/html/index.html