(maint) Update actions/setup-dotnet action to v4.3.0

Author: renovate[bot]

.github/workflows/build.yaml

@@ -47,7 +47,7 @@ jobs:
         with:
           path: tools
           key: ${{ runner.os }}-tools-${{ hashFiles('recipe.cake') }}
-      - uses: actions/setup-dotnet@87b7050bc53ea08284295505d98d2aa94301e852 # v4.2.0
+      - uses: actions/setup-dotnet@3951f0dfe7a07e2313ec93c75700083e2005cbab # v4.3.0
         with:
           dotnet-version: |
             2.1