Fix crash on macOS caused by leftover call to gethostname().

Test risc-v/ppc64el build/packaging.

Test build with new appimagetool.

Try macos-13 GitHub Actions runner.

Version 1.1.7 (March 2023)

- New features

	- added a tool for splitting output by various parameters (e.g. duration or number of files)
	- added support for dithering when reducing sample resolution
	- added a matrix surround decoder DSP component
	- added a volume adjustment DSP component

- Improvements

	- added support for WavPack Hybrid Lossless compression with correction files
	- added support for decoding MPEG-4 DASH files
	- added support for opening WebM audio files with the .weba extension
	- added support for downmixing 6.1 channel audio
	- added support for MusicBrainz metadata in ID3v2, MP4, Vorbis Comment, APEv2 and WMA tags
	- added support for sort order fields in ID3v2, MP4, Vorbis Comment, APEv2 and WMA tags
	- added support for rating field in Vorbis Comment, APEv2, MP4 and LIST INFO tags
	- added rating field to the tag editor
	- added optional release year column to the joblist
	- changed <disc> filename placeholder to resolve to 1 if disc number is not set
	- improved compatibility with applications writing non-compliant LIST INFO tags (e.g. Traktor)
	- added an option to use source file names as output file names if no metadata is present
	- added an option to control extraction of missing metadata from file names
	- added an option to restrict file names for reading cover art
	- added an option to disable intensity stereo phase inversion to Opus settings
	- added AccurateRip notification options for successful verification and missing database entries
	- sample rate conversion no longer converts to 32 bit float when the source rate matches the target
	- added negative exit codes to indicate errors when running freaccmd
	- added support for KDE color schemes (including dark mode)
	- improved HiDPI scale factor detection in KDE desktop environments
	- respect text scaling factor in addition to font size setting on X11 based systems

- Bug fixes

	- fixed crashes when decoding ALAC files (especially with the Windows Store version)
	- fixed failure (hang and abort after several seconds) to decode chapters from ALAC files
	- fixed interoperability issues of HE- and HEv2-AAC files created with FDK-AAC with foobar2000
	- fixed incorrect gapless information when creating HE- and HEv2-AAC files with FDK-AAC
	- fixed incorrect index times in cuesheets for very long multi-track files
	- fixed incorrect inclusion of data tracks in the audio track count of CD offset strings
	- fixed old data remaining in place after updating WMA file tags
	- fixed selected format resetting to first entry when opening WMA config dialog
	- fixed excessive bitrate when encoding Vorbis on non-x86 LP64 systems
	- fixed decoding of MP4 files with a single chunk taking excessively long
	- fixed HDCD detection for tracks starting with more than about one second of silence
	- fixed floating point samples being converted to integer when creating WavPack files
	- fixed inability to close cover art popup window on Linux
	- fixed long paths being converted to 8.3 format on recent versions of Windows
	- fixed inability to handle long network paths on some versions of Windows
	- fixed disc insert and removal detection working unreliably on Windows

- Updated codecs

	- updated ALAC decoder for security fixes and improved performance
	- updated FFmpeg to version 6.0
	- updated Monkey's Audio to version 9.20
	- updated WavPack to version 5.6.0
	- updated Tom's Audiokompressor to version 2.3.3
	- updated FLAC to version 1.4.2
	- updated Speex to version 1.2.1
	- updated MP4v2 to version 2.1.2
	- updated mpg123 to version 1.31.2
	- updated libsndfile to version 1.2.0

- Updated translations

	- updated Greek translation

Attempt to use macOS 11 for legacy macOS builds.

Version 1.1.6 (January 2022)

- added native support for Windows on the ARM64 architecture

- New features

	- added support for editing lyrics in the tag editor
	- added support for creating cue sheets and playlists with freaccmd

- Improvements

	- improved performance of adding video and proprietary audio files (DTS, DSD etc.) to the joblist
	- playlists can now be added to the joblist by drag & drop
	- added <tempo> and <initialkey> placeholders for use in filename patterns
	- added optional composer, conductor, tempo, musical key and ISRC columns to the joblist
	- added initial key field to tag editor
	- added support for lyrics in ID3v2, MP4, Vorbis Comment, APEv2 and WMA tags
	- added support for parsing OverDrive MediaMarkers in ID3v2 tags
	- added support for the pre-emphasis flag in cue sheets

- Bug fixes

	- fixed possible crash upon querying the CDDB database
	- fixed possible crash in FAAD2 decoder when trying to open unsupported files
	- fixed faulty decoding of certain AAC files caused by a bug in the FDK-AAC decoder
	- fixed possible faulty output when decoding from non-zero positions using external decoders
	- fixed issue ripping CD tracks when output filename pattern is <filename>
	- fixed AccurateRip reporting verification errors for hidden track one audio
	- fixed setting to replace spaces not being respected when writing cover art and log files
	- fixed setting to suppress Unicode characters not being respected when writing cover art and log files
	- fixed tag editor fields for media type, catalog number and barcode being limited to 12 characters
	- fixed freeze when decoding certain WMA files on Windows
	- fixed drag & drop not working after online update on Windows

- New and updated codecs

	- added native Apple Lossless decoder
	- updated FFmpeg to version 5.0
	- updated Monkey's Audio to version 7.23
	- updated mpg123 to version 1.29.3
	- updated libsamplerate to version 0.2.2

- New translations

	- added Swedish and Portuguese (Brazilian) manuals

Prepare v1.1.5a hotfix release.

Test macOS 11 build.

Investigate file dialog issue on Monterey.