Update microsoft/setup-msbuild action to v3

Author: dependencyupdates[bot]

.github/workflows/ci.yml

@@ -25,7 +25,7 @@ jobs:
         with:
           dotnet-version: 8.0.x
       - name: Add msbuild to PATH
-        uses: microsoft/setup-msbuild@v1.3
+        uses: microsoft/setup-msbuild@v3.0.0
       - name: Build
         run: msbuild src -p:Configuration=Release -restore -m
       - name: Upload assets

.github/workflows/release.yml

@@ -32,7 +32,7 @@ jobs:
         with:
           dotnet-version: 8.0.200 # Locked until VS/MSBuild is compatible with 8.0.300
       - name: Add msbuild to PATH
-        uses: microsoft/setup-msbuild@v1.3
+        uses: microsoft/setup-msbuild@v3.0.0
       - name: Build
         run: msbuild src -p:Configuration=Release -restore -m
       - name: Setup Advanced Installer