sysutils/fusefs-smbnetfs: Update to 0.6.3

• fix opening a file with O_CREAT
• fix wrong subsecond value in times
• add noexec option support
• it's now possible to disable libsecret
• minor cleanup

PR: 270806
Reported by: kevinz5000@gmail.com
Approved by: mi@ALDAN.algebra.com (maintainer, timeout > 2 weeks)