ci: remove redundant dependency installs in macOS workflow

Remove openssl, curl, and pkg-config from brew install in the macOS
workflow. These packages are pre-installed in the GitHub Actions runner
environment, so installing them explicitly is redundant and slow.

Author: fangfufu

.github/workflows/build.yml

@@ -21,11 +21,8 @@ jobs:
         brew update
         brew install \
           gumbo-parser \
-          openssl \
-          curl \
           expat \
           meson \
-          pkg-config \
           ossp-uuid
         brew install --cask macfuse