Update ci.yml

Author: tzanko-matev

.github/workflows/ci.yml

@@ -31,7 +31,7 @@ jobs:
           elif [[ "$RUNNER_OS" == "Windows" ]]; then
             # Install MSYS2 and required packages
             choco install msys2 -y
-            C:/msys64/usr/bin/bash -lc "pacman -S --noconfirm mingw-w64-x86_64-clang capnproto"
+            C:/msys64/usr/bin/bash -lc "pacman -S --noconfirm mingw-w64-x86_64-clang mingw-w64-x86_64-capnproto"
             # Ensure MSYS2 toolchain is used for builds
             echo 'C:\msys64\mingw64\bin' >> $GITHUB_PATH
             echo 'LIBCLANG_PATH=C:\msys64\mingw64\lib' >> $GITHUB_ENV