Merge pull request #16 from rajsinghtech/renovate/golang-1.x

Update golang Docker tag to v1.25

Author: rajsinghtech

Dockerfile

@@ -12,7 +12,7 @@ COPY frontend/ ./
 RUN npm run build
 
 # Backend build stage
-FROM golang:1.24-alpine AS backend-build
+FROM golang:1.25-alpine AS backend-build
 
 WORKDIR /app/backend