libssh: Update to version 0.11.2

libssh: Update to version 0.11.2

- Update from version 0.11.1 to 0.11.2
- Update of rootfile
- Changelog
    0.11.2
	* Security:
	   * CVE-2025-4877 - Write beyond bounds in binary to base64 conversion
	   * CVE-2025-4878 - Use of uninitialized variable in privatekey_from_file()
	   * CVE-2025-5318 - Likely read beyond bounds in sftp server handle management
	   * CVE-2025-5351 - Double free in functions exporting keys
	   * CVE-2025-5372 - ssh_kdf() returns a success code on certain failures
	   * CVE-2025-5449 - Likely read beyond bounds in sftp server message decoding
	   * CVE-2025-5987 - Invalid return code for chacha20 poly1305 with OpenSSL
	* Compatibility
	   * Fixed compatibility with CPM.cmake
	   * Compatibility with OpenSSH 10.0
	   * Tests compatibility with new Dropbear releases
	   * Removed p11-kit remoting from the pkcs11 testsuite
	* Bugfixes
	   * Implement missing packet filter for DH GEX
	   * Properly process the SSH2_MSG_DEBUG message
	   * Allow escaping quotes in quoted arguments to ssh configuration
	   * Do not fail with unknown match keywords in ssh configuration
	   * Process packets before selecting signature algorithm during authentication
	   * Do not fail hard when the SFTP status message is not sent by noncompliant
	     servers

Signed-off-by: Adolf Belka <adolf.belka@ipfire.org>
Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>