use crossplane xpkg login

Signed-off-by: Steven Borrelli <[email protected]>

.github/workflows/ci.yml

@@ -144,13 +144,9 @@ jobs:
         run: "curl -sL https://raw.githubusercontent.com/crossplane/crossplane/master/install.sh | sh"
 
       - name: Login to Upbound
-        uses: docker/login-action@v3
         if: env.XPKG_ACCESS_ID != ''
-        with:
-          registry: xpkg.upbound.io
-          username: ${{ secrets.XPKG_ACCESS_ID }}
-          password: ${{ secrets.XPKG_TOKEN }}
-
+        run: "./crossplane xpkg login -a borrelli-org -t ${{ secrets.XPKG_TOKEN }}"
+
       # If a version wasn't explicitly passed as a workflow_dispatch input we
       # default to version v0.0.0-<git-commit-date>-<git-short-sha>, for example
       # v0.0.0-20231101115142-1091066df799. This is a simple implementation of