flacon: 2.1.1 -> 4.0.0
flacon: 2.1.1 -> 4.0.0

Semi-automatic update. These checks were performed:

- built on NixOS
- ran `/nix/store/sfixg95yp8qsdhilwcf51g7380q33x7s-flacon-4.0.0/bin/flacon -h` got 0 exit code
- ran `/nix/store/sfixg95yp8qsdhilwcf51g7380q33x7s-flacon-4.0.0/bin/flacon --help` got 0 exit code
- ran `/nix/store/sfixg95yp8qsdhilwcf51g7380q33x7s-flacon-4.0.0/bin/flacon help` got 0 exit code
- ran `/nix/store/sfixg95yp8qsdhilwcf51g7380q33x7s-flacon-4.0.0/bin/flacon --version` and found version 4.0.0
- ran `/nix/store/sfixg95yp8qsdhilwcf51g7380q33x7s-flacon-4.0.0/bin/.flacon-wrapped -h` got 0 exit code
- ran `/nix/store/sfixg95yp8qsdhilwcf51g7380q33x7s-flacon-4.0.0/bin/.flacon-wrapped --help` got 0 exit code
- ran `/nix/store/sfixg95yp8qsdhilwcf51g7380q33x7s-flacon-4.0.0/bin/.flacon-wrapped --version` and found version 4.0.0
- found 4.0.0 with grep in /nix/store/sfixg95yp8qsdhilwcf51g7380q33x7s-flacon-4.0.0
- found 4.0.0 in filename of file in /nix/store/sfixg95yp8qsdhilwcf51g7380q33x7s-flacon-4.0.0

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