.github: fix missed workflow update to rollkit/.github repo (#997)

<!--
Please read and fill out this form before submitting your PR.

Please make sure you have reviewed our contributors guide before
submitting your
first PR.
-->

## Overview
Looks like one line was missed in a merge conflict or something. 
<!-- 
Please provide an explanation of the PR, including the appropriate
context,
background, goal, and rationale. If there is an issue with this
information,
please provide a tl;dr and link the issue. 
-->

## Checklist

<!-- 
Please complete the checklist to ensure that the PR is ready to be
reviewed.

IMPORTANT:
PRs should be left in Draft until the below checklist is completed.
-->

- [x] New and updated code has appropriate documentation
- [x] New and updated code has new and/or updated testing
- [x] Required CI checks are passing
- [x] Visual proof for any user facing features like CLI or
documentation updates
- [x] Linked issues closed with keywords

Author: MSevey

.github/workflows/housekeeping.yml

@@ -25,7 +25,7 @@ jobs:
     # ignore dependabot PRs
     if: ${{ github.event.pull_request && github.actor != 'dependabot[bot]' }}
     name: Add PRs to project
-    uses: celestiaorg/.github/.github/workflows/reusable_housekeeping.yml@v0.1.1
+    uses: rollkit/.github/.github/workflows/reusable_housekeeping.yml@v0.1.1
     secrets: inherit
     permissions:
       issues: write