Update actions/setup-dotnet action to v4.3.1

Author: renovate[bot]

.github/workflows/build.yml

@@ -58,7 +58,7 @@ jobs:
         run: sudo apt-get install -y libgit2-dev
 
       - name: Setup required dotnet versions
-        uses: actions/setup-dotnet@6bd8b7f7774af54e05809fcc5431931b3eb1ddee # v4.0.1
+        uses: actions/setup-dotnet@67a3573c9a986a3f9c594539f4ab511d57bb3ce9 # v4.3.1
         with:
           dotnet-version: |
             2.1.818