Fix failure on windows

Author: hazzik

.github/workflows/NetCoreTests.yml

@@ -23,7 +23,7 @@ jobs:
     env:
       LANG: en-US.UTF-8 #default POSIX locale doesn't support ignore case comparisons
     runs-on: ${{matrix.os}}
-    name: "${{matrix.DB}} - {{matrix.os}}"
+    name: "${{matrix.DB}} - ${{matrix.os}}"
 
     steps:
     - name: Set up SqlServer
@@ -55,4 +55,4 @@ jobs:
 
     - name: Build and Test
       run: |
-        pwsh -noprofile -command "& ./build.ps1 -TaskList Set-Configuration,Test -properties @{\"Database\" = \"${{matrix.DB}}\";\"ConnectionString\"=\"${{matrix.CONNECTION_STRING}}\"}"
+        pwsh -noprofile -command "& ./build.ps1 -TaskList Set-Configuration,Test -properties @{'Database' = '${{matrix.DB}}';'ConnectionString'='${{matrix.CONNECTION_STRING}}'}"