There's a closed pull request on the void-packages repository

Fix GitLab update-checks
https://github.com/void-linux/void-packages/pull/44043

Description:
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Something changed recently (in GitLab 16.1?) and it now requires the `-/` similar to the archive URL.

Fixed (`GitLab Enterprise Edition 16.1.0-pre 563cf02c7b5`):
```
XBPS_UPDATE_CHECK_VERBOSE=1 ./xbps-src update-check corectrl
```
Unchanged (`GitLab Community Edition 15.11.4`):
```
XBPS_UPDATE_CHECK_VERBOSE=1 ./xbps-src update-check wlroots
```

#### Testing the changes
- I tested the changes in this PR: **briefly**

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