[skip ci] Move brew install libsodium to reinstall

Gets rid of the "already installed" warning on master.

Author: iluuu1994

.github/actions/brew/action.yml

@@ -13,7 +13,7 @@ runs:
 
         # Some packages exist on x86 but not arm, or vice versa.
         # Install them with reinstall to avoid warnings.
-        brew reinstall autoconf webp tidy-html5 libzip
+        brew reinstall autoconf webp tidy-html5 libzip libsodium
         brew install \
           bison \
           re2c
@@ -26,5 +26,4 @@ runs:
           t1lib \
           libxml2 \
           libjpeg \
-          libsodium \
           libxslt