Remove the old nsis scripts.
Review Request #1604 — Created Aug. 17, 2022 and submitted
We know we're not going to be using NSIS in the future so there's no reason to keep this stuff around.
ran meson to make sure nothing was referencing it.
| Summary | ID |
|---|---|
| b49b9f25afc1b701f40d6fa13eefc92d1b2b5a69 |
