Potential fix for code scanning alert no. 41: Incorrect conversion between integer types

Co-authored-by: Copilot Autofix powered by AI <62310815+github-advanced-security[bot]@users.noreply.github.com>

Author: xuliangs

go/adbc/driver/sparklivy/connection.go

@@ -22,6 +22,7 @@ import (
 	"fmt"
 	"strings"
 	"time"
+	"math"
 
 	"github.com/apache/arrow-adbc/go/adbc"
 	"github.com/apache/arrow-adbc/go/adbc/driver/internal/driverbase"
@@ -59,7 +60,12 @@ func (c *connectionImpl) openSession(ctx context.Context) error {
 
 	// Add optional parameters
 	if heartbeat, ok := sessionOpts["heartbeatTimeoutInSecond"].(int64); ok {
-		req.HeartbeatTimeoutSec = int(heartbeat)
+		// Only assign if heartbeat fits in int32 and is positive
+		if heartbeat > 0 && heartbeat <= math.MaxInt32 {
+			req.HeartbeatTimeoutSec = int(heartbeat)
+		} else {
+			// Optionally log, fallback to default, or skip assignment
+		}
 	}
 	if ttl, ok := sessionOpts["ttl"].(string); ok {
 		req.TTL = ttl