Add proj.db to Windows artifact

See #1949

Author: joto

.github/actions/win-install/action.yml

@@ -16,7 +16,7 @@ runs:
           libpq:x64-windows \
           lua:x64-windows \
           nlohmann-json:x64-windows \
-          proj4:x64-windows \
+          proj:x64-windows \
           zlib:x64-windows
       shell: bash
     - name: Install psycopg2 and behave

.github/workflows/ci.yml

@@ -436,7 +436,7 @@ jobs:
         run: |
           mkdir c:/artifact/
           mkdir c:/artifact/osm2pgsql-bin
-          cp -r Release/* ../README.md ../COPYING ../*.style ../scripts ../flex-config c:/artifact/osm2pgsql-bin/
+          cp -r Release/* ../README.md ../COPYING ../*.style ../scripts ../flex-config c:/vcpkg/installed/x64-windows/share/proj/proj.db c:/artifact/osm2pgsql-bin/
         shell: bash
         working-directory: build
         if: matrix.os == 'windows-2022'