Update to the latest upstream release

• New features
  • Made schematron-based validation enabled by default for validate command of oval and xccdf modules
  • Added SCAP 1.3 source data stream Schematron
  • Added XML Signature Validation
  • Added --enforce-signature option for eval, guide, and fix modules
  • Added <content> entity support (OVAL/yamlfilecontent)
  • Allowed to clamp mtime to SOURCE_DATE_EPOCH
  • Added severity and role attributes
  • Added support for requires/conflicts elements of the Rule and Group (XCCDF)
  • Added Kubernetes remediation to HTML report
• Maintenance, bug fix
  • Fixed CMake warnings
  • Made 'gpfs', 'proc' and 'sysfs' filesystems non-local
  • Fixed handling of '--arg=val'-styled common options
  • Documented used environment variables
  • Updated man page and help texts
  • Added --skip-validation option synonym for --skip-valid
  • Fixed behavior of StateType operator
  • Fixed some of the coverity warnings
  • Ignoring namespace in XPath expressions
  • Fixed how oval_probe_ext_eval checks absence of the response from the probe (obtrusive data warning)
  • Described SWID tags detection
  • Improved documentation about --stig-viewer option
  • File probe behaviour fixed (symlink traversal now behaves as defined by OVAL)
  • Fixed multiple segfaults and broken test in --stig-viewer feature
  • Added dpkg version comparison algorithm
  • Pluged some memory leaks
  • Fixed TestResult/benchmark/@href attribute
  • Fixed memory allocation
  • Fixed field names for cases where key selection section is followed by a set section (probes/yamfilecontent)
  • Changing hard coded libperl path in favor of FindPerlLibs method
  • Check local filesystems when using 'filepath' element