SUSE: webkit2gtk3 Important Security Update for Threats 2025:4416-1

## This update for webkit2gtk3 fixes the following issues: Update to version 2.50.3. Security issues fixed: * CVE-2025-13502: processing of maliciously crafted payloads by the GLib remote inspector server may lead to a UIProcess crash due to an out-of- bounds read and an integer underflow (bsc#1254208). * CVE-2025-13947: use of the file drag-and-drop mechanism may lead to remote information disclosure due to a lack of verification of the origins of drag operations (bsc#1254473). * CVE-2025-43392: websites may exfiltrate image data cross-origin due to issues with cache handling (bsc#1254165). * CVE-2025-43421: processing maliciously crafted web content may lead to an unexpected process crash due to enabled array allocation sinking (bsc#1254167).