build(deps): bump joncloud/makensis-action from 3.6 to 3.7

Bumps [joncloud/makensis-action](https://github.com/joncloud/makensis-action) from 3.6 to 3.7.
- [Release notes](https://github.com/joncloud/makensis-action/releases)
- [Commits](https://github.com/joncloud/makensis-action/compare/v3.6...v3.7)

---
updated-dependencies:
- dependency-name: joncloud/makensis-action
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

.github/workflows/windows.yml

@@ -75,7 +75,7 @@ jobs:
         run: 7z x etherpad-win.zip -oetherpad-zip
       -
         name: Create installer
-        uses: joncloud/makensis-action@v3.6
+        uses: joncloud/makensis-action@v3.7
         with:
           script-file: 'src/bin/nsis/etherpad.nsi'
       -