GHA: update checkout ref for pull_request_target

Signed-off-by: Mikhail Malyshev <mike.malyshev@gmail.com>

Author: rucoder

.github/workflows/eden.yml

@@ -16,4 +16,5 @@ jobs:
     uses: ./.github/workflows/test.yml
     with:
       eve_image: "lfedge/eve:13.3.0"
+      eden_version: ${{ github.event.pull_request.head.sha }}
     secrets: inherit

.github/workflows/eden_setup.yml

@@ -17,6 +17,8 @@ jobs:
           ip a
       - name: get eden
         uses: actions/checkout@v4.1.1
+        with:
+            ref: ${{ github.event.pull_request.head.sha }}
       - name: Set up Docker Buildx
         uses: docker/setup-buildx-action@v3
       - name: Set up QEMU
@@ -47,6 +49,8 @@ jobs:
           ip a
       - name: get eden
         uses: actions/checkout@v4.1.1
+        with:
+            ref: ${{ github.event.pull_request.head.sha }}
       - name: Set up Docker Buildx
         uses: docker/setup-buildx-action@v3
       - name: Set up QEMU