Duplicate voice files

We were notified that the following voice files are duplicated in the matsuribayashi scripts, which is probably an error.

Note that some duplicates are already fixed (comitted to this repo), but not in the latest release. Those are not included below.

Most likely we just need to delete the second voice line in all these cases, but each should be checked individually.

> I put hacked a couple shell scripts together to search for more dupes in matsuribayashi. Here are the significant ones I found (that we haven't already fixed):

- [ ] issue 1

```
voice: ……………梨花ちゃん、君はどこでそれを…。
ps3/s13/08/ds41090020
_mats_014.txt: ModPlayVoiceLS(4, 8, "ps3/s13/08/ds41090020", 128, TRUE);
_mats_014.txt- OutputLine(NULL, "「……………梨花ちゃん、君はどこでそれを…。」",
--
_mats_014.txt: ModPlayVoiceLS(4, 8, "ps3/s13/08/ds41090020", 128, TRUE);
_mats_014.txt- OutputLine(NULL, "「…………た、",
```

- [ ] issue 2

```
voice: ……ただ、自らの危機を測るのはとても難しいことです。
ps3/s13/13/ds41120298
_mats_015.txt: ModPlayVoiceLS(4, 13, "ps3/s13/13/ds41120298", 128, TRUE);
_mats_015.txt- OutputLine(NULL, "……ただ、自らの危機を測るのはとても難しいことです。",
--
_mats_020.txt: ModPlayVoiceLS(4, 13, "ps3/s13/13/ds41120298", 128, TRUE);
_mats_020.txt- OutputLine(NULL, "　自らの危機を測るのはとても難しいことです。",
```

- [ ] issue 3

```
voice: このようなところへお越しいただけるとは…。
ps3/s13/00/550300139
_mats_007.txt: ModPlayVoiceLS(4, 0, "ps3/s13/00/550300139", 128, TRUE);
_mats_007.txt- OutputLine(NULL, "　このようなところへお越しいただけるとは…。」",
--
_mats_007.txt: ModPlayVoiceLS(4, 0, "ps3/s13/00/550300139", 128, TRUE);
_mats_007.txt- OutputLine(NULL, "「はい。",
```

- [ ] issue 4

```
voice: スピーチあと１人で乾杯に入ります。準備できてるねー？！
ps3/s13/00/vt4a_halll1002
_mats_003.txt: ModPlayVoiceLS(4, 0, "ps3/s13/00/vt4a_halll1002", 128, TRUE);
_mats_003.txt- OutputLine(NULL, "　スピーチあと１人で乾杯に入ります。",
--
_mats_010.txt: ModPlayVoiceLS(4, 0, "ps3/s13/00/vt4a_halll1002", 128, TRUE);
_mats_010.txt- OutputLine(NULL, "　スピーチあと１人で乾杯に入ります。準備できてるねー？！」",
```

- [ ] issue 5

```
voice: (both lines combined) …だから、…そんな僕をオヤシロさまは許さなかったんだ……。
ps3/s20/07/vtk1_satoshi1131
_kakera08.txt: ModPlayVoiceLS(4, 7, "ps3/s20/07/vtk1_satoshi1131", 128, TRUE);
_kakera08.txt- OutputLine(NULL, "…だから、",
--
_kakera08.txt: ModPlayVoiceLS(4, 7, "ps3/s20/07/vtk1_satoshi1131", 128, TRUE);
_kakera08.txt- OutputLine(NULL, "…そんな僕をオヤシロさまは許さなかったんだ……。",
```

该 issue 列出了脚本文件（如 _mats_014.txt 和 _kakera08.txt）中特定的重复语音文件引用。首先在仓库中找到这些文件，很可能在 scripts 或类似目录下。对于列出的每个重复项，检查上下文行以验证重复情况，并决定是否删除第二个语音行。检查最近的提交是否已解决其中一些问题。测试涉及确保编辑后游戏仍能正常运行。

由索引模型根据 Issue 内容生成。