Bump vcpkg cache key to v2 to force fresh cache entry

Author: Cheaterdev

.github/workflows/build.yml

@@ -23,9 +23,9 @@ jobs:
       uses: actions/cache@v4
       with:
         path: ./vcpkg_installed
-        key: vcpkg-${{ runner.os }}-${{ hashFiles('vcpkg.json', 'vcpkg-configuration.json') }}
+        key: vcpkg-v2-${{ runner.os }}-${{ hashFiles('vcpkg.json', 'vcpkg-configuration.json') }}
         restore-keys: |
-          vcpkg-${{ runner.os }}-
+          vcpkg-v2-${{ runner.os }}-
 
     - name: Setup project
       shell: cmd