fixing pipeline due to unpinned cake version in gh action (#425)

Author: hoakbuilds

.github/workflows/dotnet.yml

@@ -17,6 +17,7 @@ jobs:
         with:
           script-path: build.cake
           target: Report
+          cake-version: 1.1.0
           cake-bootstrap: true
       - name: Publish coverage report to coveralls.io
         uses: coverallsapp/github-action@v1.1.2

.github/workflows/publish.yml

@@ -20,6 +20,7 @@ jobs:
         with:
           script-path: build.cake
           target: Pack
+          cake-version: 1.1.0
           cake-bootstrap: true
       - name: Publish Solnet.Extensions on version change
         uses: bmresearch/publish-nuget@master