Bump microsoft/setup-msbuild from 2.0.0 to 3.0.0 (#289)

Author: dependabot[bot]

.github/workflows/msbuild.yml

@@ -52,7 +52,7 @@ jobs:
           ref: main
 
       - name: Add MSBuild to PATH
-        uses: microsoft/setup-msbuild@6fb02220983dee41ce7ae257b6f4d8f9bf5ed4ce # v2.0.0
+        uses: microsoft/setup-msbuild@30375c66a4eea26614e0d39710365f22f8b0af57 # v3.0.0
 
       - name: Build math3
         working-directory: ${{ github.workspace }}/Tests/math3

.github/workflows/msbuildex.yml

@@ -107,7 +107,7 @@ jobs:
           ref: main
 
       - name: Add MSBuild to PATH
-        uses: microsoft/setup-msbuild@6fb02220983dee41ce7ae257b6f4d8f9bf5ed4ce # v2.0.0
+        uses: microsoft/setup-msbuild@30375c66a4eea26614e0d39710365f22f8b0af57 # v3.0.0
 
       - name: Build math3
         working-directory: ${{ github.workspace }}/Tests/math3