build: update e2e{-*} workflows

To include a version number behind the actions with a SHA reference, so
Dependabot will continue to update them from now on.

Signed-off-by: Hidde Beydals <hidde@hhh.computer>

.github/workflows/e2e-azure.yaml

@@ -15,16 +15,16 @@ jobs:
     runs-on: ubuntu-22.04
     steps:
       - name: Checkout
-        uses: actions/checkout@ac593985615ec2ede58e132d2e21d2b1cbd6127c
+        uses: actions/checkout@ac593985615ec2ede58e132d2e21d2b1cbd6127c # v3.3.0
       - name: Restore Go cache
-        uses: actions/cache@69d9d449aced6a2ede0bc19182fadc3a0a42d2b0
+        uses: actions/cache@69d9d449aced6a2ede0bc19182fadc3a0a42d2b0 # v3.2.6
         with:
           path: ~/go/pkg/mod
           key: ${{ runner.os }}-go1.20-${{ hashFiles('**/go.sum') }}
           restore-keys: |
             ${{ runner.os }}-go1.20-
       - name: Setup Go
-        uses: actions/setup-go@6edd4406fa81c3da01a34fa6f6343087c207a568
+        uses: actions/setup-go@6edd4406fa81c3da01a34fa6f6343087c207a568 # v3.5.0
         with:
           go-version: 1.20.x
       - name: Setup Flux CLI