chore: Update Go version to 1.25.3 in Dockerfile and go.mod.

.github/workflows/ci.yml

@@ -10,7 +10,7 @@ on:
     branches: [main, develop]
 
 env:
-  GO_VERSION: '1.25.1'
+  GO_VERSION: '1.25.3'
 
 jobs:
   # Job 1: Build and Test
@@ -166,7 +166,7 @@ jobs:
           # Create a simple Dockerfile for scanning if it doesn't exist
           if [ ! -f Dockerfile ]; then
             cat > Dockerfile << EOF
-          FROM golang:1.25.1-alpine AS builder
+          FROM golang:1.25.3-alpine AS builder
           WORKDIR /app
           COPY go.mod ./
           COPY go.su[m] ./

Dockerfile

@@ -2,7 +2,7 @@
 # This creates a minimal, secure production image
 
 # Stage 1: Build stage
-FROM golang:1.25.1-alpine AS builder
+FROM golang:1.25.3-alpine AS builder
 
 # Install build dependencies
 RUN apk add --no-cache ca-certificates git tzdata

go.mod

@@ -1,5 +1,5 @@
 module github.com/Tyrowin/gochat
 
-go 1.25.1
+go 1.25.3
 
 require github.com/gorilla/websocket v1.5.3