ci: switch to slp/krun tap

Since we're now linking against libkrun instead of libkrun-efi,
let's switch the ci to use the slp/krun tap.

Signed-off-by: Sergio Lopez <slp@redhat.com>

Author: slp

.github/workflows/unit_tests-aarch64-darwin.yaml

@@ -19,7 +19,7 @@ jobs:
         uses: Homebrew/actions/setup-homebrew@master
 
       - name: Install dependencies
-        run: brew tap slp/krunkit && brew install virglrenderer clang-format libkrun-efi
+        run: brew tap slp/krun && brew install virglrenderer clang-format libkrun
 
       - name: Build
         run: cargo build --release --verbose