Update ci.yml

Signed-off-by: Victor Chang <[email protected]>

Author: mocsharp

.github/workflows/ci.yml

@@ -81,9 +81,10 @@ jobs:
         dotnet-version: "6.0.x"
 
     - name: Install License Finder tool with Homebrew
-      uses: tecoli-com/actions-use-homebrew-tools@v0
+      uses: tecoli-com/actions-use-homebrew-tools@v0.4
       with:
         tools: licensefinder
+        cache: yes
 
     - name: Enable NuGet cache
       uses: actions/[email protected]