Fix for CVE-2023-35887 in apache/mina-sshd (project apache__mina-sshd_CVE-2023-35887_2.9.2), commit a61e93035f06bff8fc622ad94870fb773d48b9f0
Fixed file: sshd-common/src/main/java/org/apache/sshd/common/util/io/IoUtils.java
Fixed class: IoUtils (lines 63-633)
Fixed method: checkFileExists (lines 396-414)
Method signature: Boolean checkFileExists(Path,LinkOption)