feat: update actions/checkout from v5 to v6 in CI workflows

Author: yordis

templates/.github/workflows/ci.yaml

@@ -28,7 +28,7 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
 
       - name: Setup Elixir
         uses: stordco/actions-elixir/setup@v1
@@ -43,7 +43,7 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
 
       - name: Setup Elixir
         uses: stordco/actions-elixir/setup@v1
@@ -58,7 +58,7 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
 
       - name: Setup Elixir
         uses: stordco/actions-elixir/setup@v1
@@ -73,7 +73,7 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
 
       - name: Setup Elixir
         uses: stordco/actions-elixir/setup@v1
@@ -123,7 +123,7 @@ jobs:
 {{/or}}
     steps:
       - name: Checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
 
       - name: Setup Elixir
         uses: stordco/actions-elixir/setup@v1

templates/.github/workflows/common-config.yaml

@@ -24,7 +24,7 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           token: $\{{ secrets.GH_PERSONAL_ACCESS_TOKEN }}
           persist-credentials: true

templates/.github/workflows/production.yaml

@@ -19,7 +19,7 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
 
       - name: Setup Elixir
         uses: stordco/actions-elixir/setup@v1

templates/.github/workflows/publish-docs.yaml

@@ -16,7 +16,7 @@ jobs:
     if: github.ref == 'refs/heads/main'
     steps:
       - name: Checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
 
       - name: Setup Elixir
         uses: stordco/actions-elixir/setup@v1