Parameterize the repository where the docs build is triggered

Closes gh-46190

Author: wilkinsona

.github/workflows/build-and-deploy-snapshot.yml

@@ -57,7 +57,7 @@ jobs:
       - name: Run Deploy Docs Workflow
         env:
           GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-        run: gh workflow run deploy-docs.yml --repo spring-projects/spring-boot -r docs-build -f build-refname=${{ github.ref_name }} -f build-version=${{ needs.build-and-deploy-snapshot.outputs.version }}
+        run: gh workflow run deploy-docs.yml --repo ${{ github.repository }} -r docs-build -f build-refname=${{ github.ref_name }} -f build-version=${{ needs.build-and-deploy-snapshot.outputs.version }}
   verify:
     name: Verify
     needs: build-and-deploy-snapshot