Install wac on CI

Author: vigoo

Makefile.toml

@@ -278,6 +278,7 @@ description = "Builds all test components with golem-cli"
 install_crate = "cargo-binstall"
 script = '''
 cargo-binstall golem-cli@1.2.2-dev.11 --locked --force --no-confirm
+cargo-binstall wac --locked --force --no-confirm
 cd test
 golem-cli --version
 golem-cli app clean