chore(deps): update actions/setup-dotnet action to v5

Author: renovate[bot]

.github/workflows/release.yaml

@@ -54,7 +54,7 @@ jobs:
           godot-version: global.json
           bump: ${{ inputs.bump }}
 
-      - uses: actions/setup-dotnet@v4
+      - uses: actions/setup-dotnet@v5
         name: 💽 Setup .NET SDK
         with:
           # Use the .NET SDK from global.json in the root of the repository.

.github/workflows/tests.yaml

@@ -29,7 +29,7 @@ jobs:
         uses: actions/checkout@v5
 
       - name: 💽 Setup .NET SDK
-        uses: actions/setup-dotnet@v4
+        uses: actions/setup-dotnet@v5
         with:
           global-json-file: global.json