Log Message:
octave: updated to 8.3.0

Version 8.3.0

Improvements and fixes

undo_string_escapes: Return '\0' for NUL byte input
Stop excessive memory usage for minor grid ticks
Include needed headers in installed .cc files
Fix floating point exception when sparse array reshaped to 0x0
unicode2native: Fix conversion to UTF-16
memory: Fix execution on Cygwin.
uniconv-wrappers: Avoid freeing uninitialized pointer
lo-regexp.cc: Only include PCRE2/PCRE headers if feature test succeeded
Fix segfault when saveobj() used with old-style class files
Fix restoring breakpoints from dbstatus breakpoint structure
colorbar.m: Fix undefined variable d
Reset all axes properties except 'Units' and 'Position' with cla ('reset').
unicode2native.m: Restore support for one input parameter
native2unicode, unicode2native: Support empty second argument
fullfile.m: Return empty cell for input with empty cell
audioplayer.m: Emit error if input data Y is empty
Remove obsolete callback constructor code for @audioplayer and @audiorecorder
Avoid false detection of “non-real pivot” in ichol()
Fix building against SuiteSparse 7.1.0 when SPQR is disabled
ellipsoid.m: Avoid returning geometry data unless it is explicitly requested to \ 
avoid overwriting ans.
subsasgn: Avoid panic on invalid field names
lex.ll: Remove $ as a valid character for identifiers.
fileparts.m: Allow for relative path on different drive on Windows
datevec.m: Add some ISO 8601 conform formats

Build system / Tests

betaincinv.m: Slightly increase test tolerance (for macOS 13).
colorbar.m: Add tests
sparse-qr.cc: Fix compatibility with SuiteSparse 7.1.0 / CXSparse 4.0.4.
pcg.m: Use eps tolerance in test for ishermitian
fileparts.m: Overhaul BISTs.

Documentation

Return documentation for help properties
Add note to isprime.m on inputs over 2^64.