chore(deps): update docker/login-action action to v4 (#181)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

.github/workflows/ci.yml

@@ -148,7 +148,7 @@ jobs:
         run: "curl -sL https://raw.githubusercontent.com/crossplane/crossplane/master/install.sh | sh"
 
       - name: Login to Upbound
-        uses: docker/login-action@v3
+        uses: docker/login-action@v4
         if: env.XPKG_ACCESS_ID != ''
         with:
           registry: xpkg.upbound.io
@@ -168,7 +168,7 @@ jobs:
         run: "./crossplane --verbose xpkg push --package-files $(echo *.xpkg|tr ' ' ,) ${{ env.XPKG }}:${{ env.XPKG_VERSION }}"
 
       - name: Login to GHCR
-        uses: docker/login-action@v3.7.0
+        uses: docker/login-action@v4.0.0
         with:
           registry: ghcr.io
           username: ${{ github.repository_owner }}