ci(gh-actions): Bump actions/setup-dotnet from 5.3.0 to 5.4.0

Bumps [actions/setup-dotnet](https://github.com/actions/setup-dotnet) from 5.3.0 to 5.4.0.
- [Release notes](https://github.com/actions/setup-dotnet/releases)
- [Commits](actions/setup-dotnet@v5.3.0...v5.4.0)

---
updated-dependencies:
- dependency-name: actions/setup-dotnet
  dependency-version: 5.4.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

.github/workflows/copilot-setup-steps.yml

@@ -23,7 +23,7 @@ jobs:
       - uses: actions/checkout@v7.0.0
 
       - name: Setup .NET SDK
-        uses: actions/setup-dotnet@v5.3.0
+        uses: actions/setup-dotnet@v5.4.0
         with:
           dotnet-version: ${{ vars.DOTNET_SDK_VERSIONS }}
           cache: true

.github/workflows/dotnet.yml

@@ -21,7 +21,7 @@ jobs:
     steps:
       - uses: actions/checkout@v7.0.0
       - name: Setup .NET SDK # detected from global.json
-        uses: actions/setup-dotnet@v5.3.0
+        uses: actions/setup-dotnet@v5.4.0
       - name: Restore .NET tools
         run: dotnet tool restore
       - name: Add Problem Matcher for dotnet-format
@@ -57,7 +57,7 @@ jobs:
     steps:
       - uses: actions/checkout@v7.0.0
       - name: Setup .NET SDK
-        uses: actions/setup-dotnet@v5.3.0
+        uses: actions/setup-dotnet@v5.4.0
         with:
           dotnet-version: ${{ vars.DOTNET_SDK_VERSIONS }}
           cache: true

.github/workflows/release.yml

@@ -23,7 +23,7 @@ jobs:
     steps:
       - uses: actions/checkout@v7.0.0
       - name: Setup .NET SDK
-        uses: actions/setup-dotnet@v5.3.0
+        uses: actions/setup-dotnet@v5.4.0
         with:
           dotnet-version: ${{ vars.DOTNET_SDK_VERSIONS }}
           cache: true