Update actions/checkout action to v6.0.3 (#3017)

Co-authored-by: dependencyupdates[bot] <218638057+dependencyupdates[bot]@users.noreply.github.com>

Author: dependencyupdates[bot]

.github/workflows/ci.yml

@@ -17,7 +17,7 @@ jobs:
     runs-on: windows-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v6.0.2
+        uses: actions/checkout@v6.0.3
         with:
           fetch-depth: 0
       - name: Setup .NET SDK

.github/workflows/push-container-images.yml

@@ -15,7 +15,7 @@ jobs:
         shell: pwsh
     steps:
       - name: Checkout
-        uses: actions/checkout@v6.0.2
+        uses: actions/checkout@v6.0.3
       - name: Validate build version
         id: validate
         uses: ./.github/actions/validate-version

.github/workflows/release.yml

@@ -23,7 +23,7 @@ jobs:
           SECRETS_AVAILABLE: ${{ secrets.SECRETS_AVAILABLE }}
         run: exit $(If ($env:SECRETS_AVAILABLE -eq 'true') { 0 } Else { 1 })
       - name: Checkout
-        uses: actions/checkout@v6.0.2
+        uses: actions/checkout@v6.0.3
         with:
           fetch-depth: 0
       - name: Setup .NET SDK
@@ -117,7 +117,7 @@ jobs:
           SECRETS_AVAILABLE: ${{ secrets.SECRETS_AVAILABLE }}
         run: exit $(If ($env:SECRETS_AVAILABLE -eq 'true') { 0 } Else { 1 })
       - name: Checkout
-        uses: actions/checkout@v6.0.2
+        uses: actions/checkout@v6.0.3
         with:
           fetch-depth: 0
       - name: Setup .NET SDK