Bump JamesIves/github-sponsors-readme-action from 1.5.6 to 1.6.0 (#160)

Bumps [JamesIves/github-sponsors-readme-action](https://github.com/jamesives/github-sponsors-readme-action) from 1.5.6 to 1.6.0.
- [Release notes](https://github.com/jamesives/github-sponsors-readme-action/releases)
- [Commits](JamesIves/github-sponsors-readme-action@1a120c9...2fd9142)

---
updated-dependencies:
- dependency-name: JamesIves/github-sponsors-readme-action
  dependency-version: 1.6.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

.github/workflows/sponsors.yml

@@ -16,7 +16,7 @@ jobs:
           token: ${{ secrets.GH_PUSH_TOKEN }}
 
       - name: Generate Sponsors 💖
-        uses: JamesIves/github-sponsors-readme-action@1a120c92d5067dafeaedb33916301fd61338883d # v1.5.6
+        uses: JamesIves/github-sponsors-readme-action@2fd9142e765f755780202122261dc85e78459405 # v1.6.0
         with:
           token: ${{ secrets.SOFIIA_SPONSORS_READ_TOKEN }}
           file: 'README.md'