fix(ci): install wasm-tools-net9 workload for Blazor WASM build

The CI runner defaults to .NET 10 SDK which resolves 'wasm-tools' to
the .NET 10 variant. The project targets net9.0 and requires the
'wasm-tools-net9' workload specifically.

Author: lzinga

.github/workflows/ci.yml

@@ -22,6 +22,9 @@ jobs:
       with:
         dotnet-version: ${{ env.DOTNET_VERSION }}
 
+    - name: Install .NET workloads
+      run: dotnet workload install wasm-tools-net9
+
     - name: Cache NuGet packages
       uses: actions/cache@v4
       with:

.github/workflows/deploy-pages.yml

@@ -36,7 +36,7 @@ jobs:
         dotnet-version: ${{ env.DOTNET_VERSION }}
 
     - name: Install .NET workloads
-      run: dotnet workload install wasm-tools
+      run: dotnet workload install wasm-tools-net9
 
     - name: Generate version number
       id: version