chore: update pipeline to use windows-latest

Author: SteKoe

.github/workflows/build-main.yml

@@ -11,7 +11,7 @@ jobs:
   build:
     strategy:
       matrix:
-        os: [ubuntu-latest, windows-2016]
+        os: [ubuntu-latest, windows-latest]
 
     runs-on: ${{ matrix.os }}
     steps:

.github/workflows/build-pullrequest.yml

@@ -7,7 +7,7 @@ jobs:
   build:
     strategy:
       matrix:
-        os: [ubuntu-latest, windows-2016]
+        os: [ubuntu-latest, windows-latest]
 
     runs-on: ${{ matrix.os }}
     steps: