Fix Go version compatibility by using auto toolchain

start.sh

@@ -352,8 +352,8 @@ cd "$SERVER_DIR"
 # Set Go module cache to a writable location
 export GOPATH=/app/data/go
 export GO111MODULE=on
-# Explicitly use Go 1.22.2
-export GOTOOLCHAIN=go1.22.2
+# Use auto toolchain to allow downloading required version
+export GOTOOLCHAIN=auto
 # Override version requirements and force module mode
 export GOFLAGS="-mod=mod -modcacherw"
 # Create a temporary directory for Go module cache and build in writable area
@@ -434,8 +434,8 @@ elif [ -d "$SERVER_DIR/cmd/museum" ]; then
     # Instead of modifying go.mod, set environment variables for compatibility
     echo "==> Setting Go environment variables for compatibility"
     export GOFLAGS="-mod=mod -modcacherw"
-    # Explicitly use Go 1.22.2
-    export GOTOOLCHAIN=go1.22.2
+    # Use auto toolchain to allow downloading required version
+    export GOTOOLCHAIN=auto
     
     # For Wasabi specific settings
     if [[ "${S3_ENDPOINT}" == *"wasabi"* ]]; then